小学四年级 小数加法口算计算题 780题 附答案 可直接打印
文化常识-跳蚤市场策划书
小学四年级小数乘法计算题
可直接打印 附答案
北师大版本
每天十题，突击成学霸
1.
50.46 + 71.42=
2. 43.62 + 16.97=
3.
65.35 + 14.25=
4. 49.58 + 27.50=
5.
58.71 + 0.947=
6. 32.26 + 23.54=
7.
98.69 + 55.58=
8. 1.511 + 16.57=
9.
23.01 + 12.51=
10. 83.95 + 4.582=
11.
0.988 + 39.40=
12. 86.62 + 26.10=
13.
96.98 + 22.65=
14. 66.04 + 27.75=
15.
93.89 + 4.311=
16. 48.31 + 98.04=
17.
10.51 + 95.56=
18. 88.10 + 32.73=
19.
24.21 + 78.79=
20. 71.88 + 17.10=
21.
67.44 + 22.56=
22. 63.84 + 19.02=
23.
70.07 + 45.77=
24. 40.28 + 17.26=
25.
77.44 + 93.31=
26. 7.870 + 79.81=
27.
91.35 + 7.242=
28. 21.41 + 52.69=
29.
85.55 + 91.95=
30. 96.57 + 72.60=
31.
21.16 + 58.56=
32. 3.159 + 83.06=
33.
55.23 + 90.50=
34. 5.916 + 42.00=
35.
48.96 + 71.41=
36. 73.55 + 50.68=
37.
79.49 + 41.59=
38. 66.51 + 98.58=
39.
42.83 + 11.90=
40. 85.15 + 21.80=
41.
63.05 + 33.76=
42. 40.39 + 55.48=
43.
72.98 + 32.67=
44. 69.84 + 19.24=
45.
80.11 + 75.00=
46. 34.28 + 78.94=
47.
90.59 + 11.56=
48. 98.51 + 95.33=
49.
42.05 + 2.222=
50. 44.36 + 63.00=
51.
77.55 + 27.64=
52. 90.17 + 26.02=
53.
92.58 + 22.07=
54. 16.09 + 18.67=
55.
9.938 + 8.089=
56. 45.20 + 96.58=
57.
83.56 + 27.49=
58. 97.53 + 77.18=
59.
45.42 + 41.78=
60. 6.046 + 75.15=
61.
78.43 + 13.91=
62. 75.80 + 38.13=
63.
91.07 + 35.44=
64. 48.49 + 97.15=
65.
54.83 + 66.01=
66. 86.99 + 46.44=
67.
5.995 + 72.20=
68. 66.41 + 44.71=
69.
26.69 + 73.94=
70. 51.38 + 74.93=
71.
36.56 + 84.89=
72. 32.57 + 20.85=
73.
25.26 + 27.09=
74. 79.88 + 65.62=
75.
21.70 + 24.09=
76. 20.79 + 28.18=
77.
26.98 + 57.35=
78. 17.53 + 31.12=
79.
63.93 + 24.42=
80. 3.367 + 3.251=
81.
1.429 + 2.945=
82. 48.29 + 98.82=
83.
98.38 + 25.82=
84. 78.79 + 71.61=
85.
27.73 + 22.65=
86. 29.59 + 31.96=
87.
80.61 + 31.24=
88. 76.21 + 41.32=
89.
52.86 + 91.48=
90. 78.85 + 13.25=
91.
62.33 + 67.76=
92. 70.44 + 82.96=
93.
10.07 + 48.62=
94. 30.19 + 30.77=
95.
66.09 + 9.723=
96. 74.63 + 55.04=
97.
21.58 + 1.025=
98. 89.20 + 45.54=
99.
28.50 + 0.248=
100. 28.54 + 43.04=
101. 91.59 + 73.49=
102. 41.05 +
29.00=
103. 96.34 + 95.68=
104.
16.64 + 63.87=
105. 93.40 + 15.45=
106. 52.58 + 91.28=
107. 61.50 +
56.90=
108. 37.29 + 22.49=
109.
99.35 + 81.74=
110. 33.73 + 26.46=
111. 69.39 + 3.469=
112. 99.96 +
49.34=
113. 87.80 + 86.88=
114.
76.48 + 42.64=
115. 80.23 + 36.81=
116. 18.54 + 65.73=
117. 77.17 +
24.22=
118. 46.05 + 18.46=
119.
56.00 + 84.68=
120. 74.31 + 90.33=
121. 24.32 + 44.57=
122. 63.07 +
44.21=
123. 77.68 + 4.248=
124.
22.95 + 20.77=
125. 18.33 + 77.95=
126. 4.516 + 89.75=
127. 13.76 +
24.08=
128. 43.21 + 81.19=
129.
72.24 + 49.11=
130. 56.08 + 81.10=
131. 11.52 + 5.042=
132. 12.68 +
66.67=
133. 70.20 + 53.66=
134.
20.80 + 10.77=
135. 40.88 + 76.70=
136. 37.83 + 17.81=
137. 70.85 +
31.94=
138. 45.41 + 55.99=
139.
7.875 + 57.37=
140. 24.58 + 95.20=
141. 98.91 + 76.76=
142. 76.44 +
24.97=
143. 46.74 + 82.77=
144.
90.95 + 66.58=
145. 7.449 + 75.55=
146. 26.95 + 86.75=
147. 68.46 +
57.45=
148. 93.14 + 98.42=
149.
81.51 + 4.276=
150. 11.99 + 43.66=
151. 88.81 + 65.68=
152.
26.49 + 53.45=
153. 1.812 + 38.28=
154. 65.15 + 59.10=
155. 87.23 +
97.83=
156. 93.27 + 58.99=
157.
22.76 + 65.61=
158. 37.93 + 74.75=
159. 99.15 + 16.61=
160. 70.18 +
30.98=
161. 4.793 + 70.43=
162.
4.120 + 4.214=
163. 10.83 + 73.95=
164. 96.24 + 73.07=
165. 9.212 +
12.50=
166. 32.83 + 72.73=
167.
98.89 + 88.81=
168. 6.225 + 94.09=
169. 80.22 + 35.71=
170. 73.30 +
97.16=
171. 53.03 + 31.72=
172.
91.43 + 14.00=
173. 72.37 + 46.08=
174. 19.23 + 49.31=
175. 93.79 +
71.95=
176. 50.12 + 39.11=
177.
75.91 + 4.178=
178. 61.68 + 85.09=
179. 76.61 + 51.73=
180. 83.72 +
92.74=
181. 24.34 + 26.30=
182.
76.71 + 14.80=
183. 10.06 + 93.52=
184. 72.75 + 28.79=
185. 56.61 +
5.284=
186. 73.83 + 53.65=
187.
25.01 + 36.27=
188. 99.83 + 48.64=
189. 75.32 + 4.638=
190. 45.88 +
9.129=
191. 98.29 + 47.69=
192.
46.14 + 64.18=
193. 57.51 + 79.79=
194. 56.38 + 84.45=
195. 0.386 +
60.96=
196. 45.19 + 8.249=
197.
33.59 + 99.16=
198. 16.67 + 26.60=
199. 61.81 + 7.770=
200. 67.29 +
96.81=
201. 36.71 + 2.677=
202.
54.21 + 7.262=
203. 48.15 + 10.65=
204. 29.08 + 91.61=
205. 18.77 +
38.55=
206. 58.80 + 34.59=
207.
16.33 + 70.84=
208. 86.60 + 67.80=
209. 66.72 + 16.53=
210. 53.34 +
83.17=
211. 44.13 + 45.56=
212.
88.43 + 34.13=
213. 90.14 + 61.98=
214. 2.614 + 49.28=
215. 34.42 +
8.245=
216. 19.07 + 99.48=
217.
97.29 + 75.94=
218. 14.11 + 76.52=
219. 62.43 + 21.46=
220. 78.50 +
81.83=
221. 7.368 + 94.97=
222.
22.66 + 46.79=
223. 20.53 + 77.83=
224. 78.96 + 20.28=
225. 6.939 +
65.99=
226. 12.57 + 55.33=
227.
50.67 + 66.19=
228. 32.25 + 65.48=
229. 52.97 + 0.351=
230. 60.00 +
42.46=
231. 26.25 + 41.47=
232.
26.84 + 63.10=
233. 82.56 + 90.96=
234. 14.36 + 6.317=
235. 43.84 +
94.48=
236. 43.00 + 24.32=
237.
33.29 + 69.67=
238. 68.59 + 50.59=
239. 23.35 + 75.40=
240. 27.32 +
93.83=
241. 14.32 + 66.87=
242.
30.36 + 38.68=
243. 54.94 + 53.81=
244. 94.51 + 79.05=
245. 10.97 +
69.89=
246. 27.07 + 14.17=
247.
31.17 + 11.14=
248. 66.74 + 41.63=
249. 41.59 + 42.88=
250. 39.92 +
45.31=
251. 48.32 + 94.07=
252.
47.65 + 81.53=
253. 96.00 + 26.57=
254. 42.04 + 76.30=
255. 87.47 +
50.90=
256. 35.23 + 1.461=
257.
77.54 + 74.68=
258. 44.24 + 10.94=
259. 46.60 + 25.41=
260. 64.96 +
45.42=
261. 92.54 + 49.27=
262.
15.60 + 31.48=
263. 2.846 + 69.41=
264. 56.43 + 42.24=
265. 8.750 +
80.87=
266. 90.67 + 60.80=
267.
72.55 + 92.67=
268. 6.639 + 55.26=
269. 75.91 + 88.92=
270. 26.62 +
32.96=
271. 78.00 + 4.942=
272.
17.81 + 81.59=
273. 20.36 + 56.84=
274. 51.83 + 28.58=
275. 32.95 +
7.834=
276. 67.41 + 3.764=
277.
59.66 + 28.60=
278. 48.92 + 12.39=
279. 4.882 + 11.64=
280. 89.56 +
81.56=
281. 92.62 + 8.308=
282.
69.71 + 76.62=
283. 34.93 + 69.29=
284. 32.18 + 56.21=
285. 40.15 +
41.41=
286. 11.97 + 55.52=
287.
87.27 + 54.50=
288. 83.09 + 68.85=
289. 13.45 + 26.75=
290. 83.53 +
94.23=
291. 24.87 + 92.08=
292.
38.02 + 84.99=
293. 38.72 + 0.843=
294. 85.63 + 24.37=
295. 90.61 +
87.75=
296. 81.15 + 57.95=
297.
20.60 + 46.44=
298. 55.30 + 59.42=
299. 4.629 + 98.34=
300. 8.178 +
57.85=
301. 73.76 + 33.84=
302.
39.95 + 67.26=
303. 48.19 + 53.08=
304. 17.25 + 28.22=
305. 94.87 +
82.65=
306. 44.36 + 82.67=
307.
75.00 + 59.16=
308. 9.590 + 67.78=
309. 61.98 + 55.29=
310. 95.82 +
36.40=
311. 34.89 + 40.40=
312.
59.12 + 72.66=
313. 63.69 + 74.76=
314. 19.04 + 27.28=
315. 34.27 +
6.951=
316. 49.05 + 93.07=
317.
52.81 + 20.30=
318. 12.70 + 13.04=
319. 12.87 + 36.78=
320. 46.17 +
21.70=
321. 6.332 + 81.97=
322.
13.70 + 95.15=
323. 65.40 + 90.64=
324. 24.22 + 81.19=
325. 29.79 +
12.80=
326. 99.04 + 7.941=
327.
58.56 + 54.97=
328. 99.03 + 42.04=
329. 50.50 + 55.99=
330. 79.65 +
53.64=
331. 80.21 + 11.52=
332.
75.99 + 48.20=
333. 87.02 + 60.15=
334. 92.88 + 32.94=
335. 74.40 +
6.085=
336. 92.61 + 63.56=
337.
18.57 + 14.66=
338. 98.68 + 41.14=
339. 90.11 + 98.66=
340. 42.03 +
45.60=
341. 27.96 + 32.02=
342.
95.65 + 62.19=
343. 25.64 + 20.40=
344. 90.39 + 93.59=
345. 38.49 +
6.050=
346. 28.82 + 48.94=
347.
11.53 + 88.89=
348. 57.77 + 63.85=
349. 37.80 + 86.98=
350. 34.18 +
47.90=
351. 2.169 + 93.56=
352.
72.88 + 74.69=
353. 94.17 + 93.65=
354. 69.99 + 3.002=
355. 23.55 +
2.353=
356. 20.14 + 41.36=
357.
20.85 + 23.64=
358. 61.63 + 71.58=
359. 14.16 + 81.20=
360. 76.97 +
45.25=
361. 98.49 + 27.13=
362.
53.43 + 26.67=
363. 45.05 + 97.61=
364. 68.95 + 86.72=
365. 65.00 +
95.53=
366. 24.34 + 28.53=
367.
25.10 + 82.83=
368. 41.32 + 93.53=
369. 48.47 + 53.64=
370. 11.44 +
90.26=
371. 17.53 + 38.68=
372.
73.09 + 84.59=
373. 11.31 + 94.90=
374. 89.38 + 41.88=
375. 1.255 +
50.25=
376. 99.51 + 99.73=
377.
13.78 + 87.67=
378. 41.52 + 73.64=
379. 34.15 + 96.69=
380. 35.94 +
70.90=
381. 43.20 + 56.70=
382.
53.54 + 68.92=
383. 43.77 + 97.73=
384. 76.29 + 94.18=
385. 14.67 +
32.94=
386. 85.51 + 1.597=
387.
90.21 + 68.85=
388. 71.91 + 29.56=
389. 88.68 + 52.52=
390. 24.04 +
18.72=
391. 86.34 + 49.60=
392.
47.33 + 12.35=
393. 13.04 + 69.19=
394. 28.90 + 69.62=
395. 20.61 +
8.706=
396. 81.53 + 42.63=
397.
6.321 + 61.74=
398. 66.66 + 41.59=
399. 9.402 + 99.41=
400. 22.26 +
50.49=
401. 99.24 + 10.10=
402.
32.77 + 76.20=
403. 28.96 + 34.06=
404. 13.04 + 76.96=
405. 36.22 +
95.54=
406. 24.49 + 15.10=
407.
92.27 + 10.54=
408. 30.40 + 45.67=
409. 39.48 + 41.66=
410. 51.90 +
79.88=
411. 86.57 + 22.44=
412.
35.92 + 58.19=
413. 82.88 + 84.14=
414. 16.17 + 92.70=
415. 8.848 +
83.62=
416. 55.12 + 46.81=
417.
35.14 + 71.49=
418. 23.03 + 94.94=
419. 91.33 + 50.71=
420. 34.40 +
38.75=
421. 8.326 + 76.20=
422.
62.15 + 65.56=
423. 87.90 + 40.01=
424. 38.89 + 47.83=
425. 15.56 +
49.72=
426. 80.52 + 57.15=
427.
87.52 + 17.34=
428. 66.20 + 39.52=
429. 70.26 + 49.86=
430. 32.56 +
49.35=
431. 73.23 + 94.12=
432.
48.62 + 79.33=
433. 28.29 + 83.22=
434. 17.11 + 70.08=
435. 62.65 +
23.80=
436. 48.50 + 48.51=
437.
54.29 + 39.03=
438. 13.17 + 17.14=
439. 64.26 + 13.16=
440. 20.08 +
43.23=
441. 40.26 + 73.95=
442.
54.34 + 51.72=
443. 52.74 + 31.94=
444. 98.31 + 4.471=
445. 52.86 +
52.01=
446. 29.80 + 86.18=
447.
97.46 + 46.63=
448. 1.693 + 85.89=
449. 78.85 + 80.06=
450. 9.063 +
68.76=
451. 59.34 + 92.69=
452.
62.59 + 79.45=
453. 56.95 + 8.965=
454. 43.80 + 64.38=
455. 0.080 +
68.50=
456. 34.46 + 27.99=
457.
16.14 + 31.74=
458. 17.46 + 29.86=
459. 50.09 + 49.61=
460. 44.91 +
67.89=
461. 27.53 + 73.14=
462.
58.55 + 77.35=
463. 3.546 + 37.99=
464. 1.709 + 21.39=
465. 96.74 +
43.99=
466. 38.95 + 89.17=
467.
72.83 + 94.03=
468. 62.80 + 21.80=
469. 23.54 + 55.23=
470. 88.54 +
39.22=
471. 48.24 + 81.05=
472.
83.56 + 65.87=
473. 79.42 + 18.61=
474. 5.442 + 15.05=
475. 35.50 +
94.49=
476. 9.127 + 67.17=
477.
55.17 + 63.38=
478. 81.69 + 28.44=
479. 6.620 + 11.68=
480. 59.99 +
71.47=
481. 17.82 + 74.46=
482.
94.63 + 85.33=
483. 59.06 + 94.56=
484. 55.31 + 69.84=
485. 71.00 +
73.49=
486. 83.90 + 5.767=
487.
58.16 + 56.73=
488. 95.89 + 10.85=
489. 7.271 + 78.70=
490. 56.97 +
85.14=
491. 22.43 + 82.90=
492.
84.69 + 7.540=
493. 27.11 + 28.13=
494. 64.90 + 34.16=
495. 75.99 +
22.74=
496. 92.27 + 37.56=
497.
5.559 + 79.50=
498. 69.91 + 96.99=
499. 7.165 + 69.02=
500. 41.12 +
21.01=
501. 94.59 + 66.42=
502.
0.559 + 31.87=
503. 4.552 + 30.82=
504. 31.03 + 47.38=
505. 85.09 +
36.77=
506. 83.19 + 28.20=
507.
30.99 + 86.94=
508. 52.45 + 90.83=
509. 21.09 + 50.57=
510. 21.19 +
58.28=
511. 36.99 + 76.21=
512.
87.39 + 93.88=
513. 22.86 + 48.70=
514. 23.33 + 22.07=
515. 31.59 +
2.651=
516. 55.94 + 82.25=
517.
12.82 + 8.742=
518. 92.17 + 45.00=
519. 55.05 + 27.99=
520. 35.39 +
42.01=
521. 97.69 + 58.42=
522.
31.56 + 2.896=
523. 63.51 + 53.27=
524. 39.36 + 69.01=
525. 99.42 +
3.982=
526. 0.204 + 91.20=
527.
56.45 + 44.67=
528. 79.26 + 44.90=
529. 97.99 + 37.34=
530. 96.00 +
94.91=
531. 64.86 + 17.53=
532.
1.717 + 82.39=
533. 84.32 + 20.92=
534. 90.59 + 85.78=
535. 15.81 +
47.94=
536. 54.08 + 70.49=
537.
29.44 + 86.54=
538. 95.42 + 82.20=
539. 9.769 + 13.43=
540. 84.84 +
63.86=
541. 24.00 + 97.86=
542.
48.77 + 83.20=
543. 58.79 + 87.46=
544. 17.13 + 47.23=
545. 95.68 +
89.28=
546. 88.62 + 48.45=
547.
97.04 + 48.51=
548. 50.45 + 73.03=
549. 3.491 + 44.62=
550. 96.23 +
40.48=
551. 15.92 + 28.90=
552.
43.06 + 81.84=
553. 14.03 + 2.167=
554. 28.05 + 24.95=
555. 57.64 +
70.56=
556. 45.37 + 8.778=
557.
15.50 + 1.344=
558. 32.02 + 19.54=
559. 28.54 + 58.66=
560. 65.52 +
6.376=
561. 13.48 + 4.878=
562.
79.57 + 93.31=
563. 37.21 + 17.75=
564. 57.59 + 89.00=
565. 92.96 +
76.74=
566. 68.44 + 62.95=
567.
96.73 + 35.07=
568. 74.31 + 81.62=
569. 26.20 + 16.59=
570. 55.94 +
36.28=
571. 9.488 + 72.32=
572.
84.19 + 52.89=
573. 80.14 + 26.59=
574. 46.49 + 71.13=
575. 71.66 +
86.62=
576. 33.75 + 57.24=
577.
42.88 + 85.40=
578. 48.11 + 77.10=
579. 99.74 + 74.60=
580. 85.13 +
89.32=
581. 84.90 + 82.18=
582.
75.19 + 21.55=
583. 13.44 + 84.62=
584. 83.82 + 67.33=
585. 76.76 +
76.30=
586. 3.910 + 98.04=
587.
4.893 + 1.872=
588. 18.28 + 61.89=
589. 55.72 + 63.55=
590. 42.95 +
89.36=
591. 48.43 + 58.20=
592.
89.27 + 44.74=
593. 17.92 + 26.21=
594. 30.75 + 41.40=
595. 68.85 +
65.74=
596. 5.942 + 85.51=
597.
79.43 + 54.77=
598. 30.73 + 52.11=
599. 43.16 + 44.52=
600. 4.914 +
26.93=
601. 66.93 + 48.93=
602.
85.51 + 41.27=
603. 16.22 + 26.03=
604. 79.53 + 2.352=
605. 39.15 +
10.05=
606. 50.52 + 41.79=
607.
68.96 + 7.720=
608. 45.09 + 6.476=
609. 77.86 + 11.24=
610. 46.54 +
31.61=
611. 39.79 + 99.78=
612.
8.683 + 33.48=
613. 12.34 + 4.440=
614. 20.14 + 39.65=
615. 33.26 +
85.12=
616. 24.18 + 66.03=
617.
79.59 + 96.16=
618. 0.719 + 68.15=
619. 77.48 + 51.60=
620. 74.38 +
33.69=
621. 66.38 + 66.34=
622.
29.99 + 24.82=
623. 5.178 + 1.513=
624. 7.523 + 90.66=
625. 0.803 +
38.01=
626. 9.372 + 69.42=
627.
70.59 + 80.16=
628. 31.27 + 56.72=
629. 94.51 + 60.33=
630. 59.87 +
67.74=
631. 35.22 + 75.00=
632.
55.29 + 44.83=
633. 11.69 + 7.036=
634. 46.02 + 27.84=
635. 30.45 +
98.97=
636. 79.82 + 71.26=
637.
30.61 + 50.50=
638. 50.78 + 37.72=
639. 23.93 + 73.70=
640. 84.21 +
6.490=
641. 42.70 + 24.40=
642.
21.26 + 57.64=
643. 35.93 + 81.26=
644. 95.84 + 66.13=
645. 77.90 +
86.67=
646. 4.734 + 2.256=
647.
12.18 + 96.61=
648. 9.406 + 1.698=
649. 96.70 + 67.94=
650. 68.32 +
66.06=
651. 55.39 + 95.64=
652.
32.63 + 81.20=
653. 56.86 + 90.31=
654. 63.08 + 69.84=
655. 87.35 +
45.94=
656. 30.55 + 32.74=
657.
86.65 + 70.23=
658. 41.15 + 59.89=
659. 14.07 + 69.45=
660. 38.81 +
74.34=
661. 84.85 + 23.96=
662.
8.991 + 42.04=
663. 60.58 + 12.35=
664. 58.03 + 5.482=
665. 0.881 +
30.20=
666. 34.84 + 58.96=
667.
2.951 + 51.14=
668. 1.308 + 69.02=
669. 68.75 + 8.829=
670. 40.06 +
41.78=
671. 45.41 + 13.66=
672.
90.22 + 30.52=
673. 31.27 + 70.31=
674. 20.78 + 42.58=
675. 99.71 +
77.30=
676. 75.52 + 21.79=
677.
68.53 + 84.52=
678. 52.29 + 14.49=
679. 57.06 + 68.16=
680. 81.02 +
36.28=
681. 60.57 + 62.07=
682.
12.96 + 59.92=
683. 71.28 + 87.62=
684. 18.18 + 90.36=
685. 60.48 +
26.88=
686. 9.419 + 59.85=
687.
72.99 + 58.85=
688. 33.31 + 20.38=
689. 13.18 + 88.99=
690. 23.81 +
7.699=
691. 99.92 + 58.91=
692.
85.50 + 66.32=
693. 53.77 + 49.63=
694. 48.90 + 42.62=
695. 63.52 +
99.04=
696. 69.20 + 18.97=
697.
34.24 + 0.484=
698. 94.40 + 97.38=
699. 31.73 + 91.89=
700. 50.20 +
86.43=
701. 33.20 + 16.73=
702.
56.84 + 11.19=
703. 6.853 + 39.77=
704. 0.040 + 84.24=
705. 24.51 +
76.00=
706. 50.75 + 78.51=
707.
49.51 + 48.94=
708. 85.19 + 65.31=
709. 66.94 + 76.80=
710. 37.92 +
33.10=
711. 16.67 + 17.76=
712.
57.18 + 78.64=
713. 43.41 + 32.90=
714. 28.69 + 63.22=
715. 91.89 +
93.14=
716. 2.727 + 51.31=
717.
72.91 + 19.55=
718. 94.86 + 42.23=
719. 77.25 + 62.34=
720. 81.44 +
92.81=
721. 4.213 + 37.34=
722.
23.27 + 33.27=
723. 5.327 + 30.23=
724. 4.056 + 66.86=
725. 61.39 +
43.06=
726. 93.25 + 80.47=
727.
81.30 + 22.22=
728. 4.461 + 56.79=
729. 52.40 + 1.586=
730. 36.28 +
58.85=
731. 86.75 + 67.09=
732.
46.25 + 34.89=
733. 49.40 + 70.53=
734. 98.44 + 91.20=
735. 14.38 +
34.41=
736. 84.32 + 40.51=
737.
89.23 + 55.58=
738. 37.06 + 57.95=
739. 14.05 + 65.53=
740. 16.00 +
58.48=
741. 7.987 + 54.37=
742.
42.32 + 75.37=
743. 86.79 + 35.35=
744. 23.09 + 49.06=
745. 65.32 +
12.68=
746. 97.55 + 0.048=
747.
98.46 + 68.01=
748. 64.77 + 79.46=
749. 53.98 + 38.93=
750. 88.87 +
78.98=
751. 20.89 + 69.86=
752.
56.34 + 80.07=
753. 24.86 + 85.24=
754. 1.742 + 1.527=
755. 46.67 +
96.23=
756. 9.227 + 39.72=
757.
78.22 + 97.24=
758. 63.02 + 22.11=
759. 43.09 + 50.78=
760. 3.722 +
86.44=
761. 16.00 + 75.31=
762.
82.85 + 54.78=
763. 29.44 + 96.83=
764. 37.27 + 4.594=
765. 50.61 +
3.952=
766. 12.05 + 97.03=
767.
97.24 + 84.84=
768. 44.05 + 27.56=
769. 15.84 + 12.66=
770. 15.01 +
94.62=
771. 78.31 + 59.81=
772.
27.82 + 56.37=
773. 4.002 + 69.92=
774. 46.18 + 57.39=
775. 43.57 +
68.79=
776. 8.751 + 60.16=
777.
10.44 + 7.999=
778. 59.20 + 84.24=
779. 76.67 + 22.35=
780. 2.966 +
97.18=
答案：
1. 121.88
2.
60.59
3. 79.6
4. 77.08
5.
59.657
6. 55.8
7. 154.27
8.
18.081
9. 35.52
10. 88.532
11.
40.388
12. 112.72
13. 119.63
14. 93.79
15. 98.201
16.
146.35
17. 106.07
18. 120.83
19. 103
20. 88.98
21. 90
22. 82.86
23. 115.84
24.
57.54
25. 170.75
26. 87.68
27.
98.592
28. 74.1
29. 177.5
30.
169.17
31. 79.72
32. 86.219
33. 145.73
34. 47.916
35.
120.37
36. 124.23
37. 121.08
38. 165.09
39. 54.73
40.
106.95
41. 96.81
42. 95.87
43.
105.65
44. 89.08
45. 155.11
46. 113.22
47. 102.15
48.
193.84
49. 44.272
50. 107.36
51. 105.19
52. 116.19
53.
114.65
54. 34.76
55. 18.027
56. 141.78
57. 111.05
58.
174.71
59. 87.2
60. 81.196
61.
92.34
62. 113.93
63. 126.51
64. 145.64
65. 120.84
66.
133.43
67. 78.195
68. 111.12
69. 100.63
70. 126.31
71.
121.45
72. 53.42
73. 52.35
74.
145.5
75. 45.79
76. 48.97
77.
84.33
78. 48.65
79. 88.35
80.
6.618
81. 4.374
82. 147.11
83.
124.2
84. 150.4
85. 50.38
86.
61.55
87. 111.85
88. 117.53
89. 144.34
90. 92.1
91.
130.09
92. 153.4
93. 58.69
94.
60.96
95. 75.813
96. 129.67
97. 22.605
98. 134.74
99.
28.748
100. 71.58
101. 165.08
102. 70.05
103. 192.02
104.
80.51
105. 108.85
106. 143.86
107. 118.4
108. 59.78
109.
181.09
110. 60.19
111. 72.859
112. 149.3
113. 174.68
114.
119.12
115. 117.04
116. 84.27
117. 101.39
118. 64.51
119.
140.68
120. 164.64
121. 68.89
122. 107.28
123. 81.928
124.
43.72
125. 96.28
126. 94.266
127. 37.84
128. 124.4
129.
121.35
130. 137.18
131. 16.562
132. 79.35
133. 123.86
134.
31.57
135. 117.58
136. 55.64
137. 102.79
138. 101.4
139.
65.245
140. 119.78
141. 175.67
142. 101.41
143. 129.51
144.
157.53
145. 82.999
146. 113.7
147. 125.91
148. 191.56
149.
85.786
150. 55.65
151. 154.49
152. 79.94
153. 40.092
154.
124.25
155. 185.06
156. 152.26
157. 88.37
158. 112.68
159.
115.76
160. 101.16
161. 75.223
162. 8.334
163. 84.78
164.
169.31
165. 21.712
166. 105.56
167. 187.7
168. 100.315
169.
115.93
170. 170.46
171. 84.75
172. 105.43
173. 118.45
174.
68.54
175. 165.74
176. 89.23
177. 80.088
178. 146.77
179.
128.34
180. 176.46
181. 50.64
182. 91.51
183. 103.58
184.
101.54
185. 61.894
186. 127.48
187. 61.28
188. 148.47
189.
79.958
190. 55.009
191. 145.98
192. 110.32
193. 137.3
194.
140.83
195. 61.346
196. 53.439
197. 132.75
198. 43.27
199.
69.58
200. 164.1
201. 39.387
202. 61.472
203. 58.8
204.
120.69
205. 57.32
206. 93.39
207. 87.17
208. 154.4
209.
83.25
210. 136.51
211. 89.69
212. 122.56
213. 152.12
214.
51.894
215. 42.665
216. 118.55
217. 173.23
218. 90.63
219.
83.89
220. 160.33
221. 102.338
222. 69.45
223. 98.36
224.
99.24
225. 72.929
226. 67.9
227. 116.86
228. 97.73
229.
53.321
230. 102.46
231. 67.72
232. 89.94
233. 173.52
234.
20.677
235. 138.32
236. 67.32
237. 102.96
238. 119.18
239.
98.75
240. 121.15
241. 81.19
242. 69.04
243. 108.75
244.
173.56
245. 80.86
246. 41.24
247. 42.31
248. 108.37
249.
84.47
250. 85.23
251. 142.39
252. 129.18
253. 122.57
254.
118.34
255. 138.37
256. 36.691
257. 152.22
258. 55.18
259.
72.01
260. 110.38
261. 141.81
262. 47.08
263. 72.256
264.
98.67
265. 89.62
266. 151.47
267. 165.22
268. 61.899
269.
164.83
270. 59.58
271. 82.942
272. 99.4
273. 77.2
274.
80.41
275. 40.784
276. 71.174
277. 88.26
278. 61.31
279.
16.522
280. 171.12
281. 100.928
282. 146.33
283. 104.22
284.
88.39
285. 81.56
286. 67.49
287. 141.77
288. 151.94
289.
40.2
290. 177.76
291. 116.95
292. 123.01
293. 39.563
294.
110
295. 178.36
296. 139.1
297. 67.04
298. 114.72
299.
102.969
300. 66.028
301. 107.6
302. 107.21
303. 101.27
304.
45.47
305. 177.52
306. 127.03
307. 134.16
308. 77.37
309.
117.27
310. 132.22
311. 75.29
312. 131.78
313. 138.45
314.
46.32
315. 41.221
316. 142.12
317. 73.11
318. 25.74
319.
49.65
320. 67.87
321. 88.302
322. 108.85
323. 156.04
324.
105.41
325. 42.59
326. 106.981
327. 113.53
328. 141.07
329.
106.49
330. 133.29
331. 91.73
332. 124.19
333. 147.17
334.
125.82
335. 80.485
336. 156.17
337. 33.23
338. 139.82
339.
188.77
340. 87.63
341. 59.98
342. 157.84
343. 46.04
344.
183.98
345. 44.54
346. 77.76
347. 100.42
348. 121.62
349.
124.78
350. 82.08
351. 95.729
352. 147.57
353. 187.82
354.
72.992
355. 25.903
356. 61.5
357. 44.49
358. 133.21
359.
95.36
360. 122.22
361. 125.62
362. 80.1
363. 142.66
364.
155.67
365. 160.53
366. 52.87
367. 107.93
368. 134.85
369.
102.11
370. 101.7
371. 56.21
372. 157.68
373. 106.21
374.
131.26
375. 51.505
376. 199.24
377. 101.45
378. 115.16
379.
130.84
380. 106.84
381. 99.9
382. 122.46
383. 141.5
384.
170.47
385. 47.61
386. 87.107
387. 159.06
388. 101.47
389.
141.2
390. 42.76
391. 135.94
392. 59.68
393. 82.23
394.
98.52
395. 29.316
396. 124.16
397. 68.061
398. 108.25
399.
108.812
400. 72.75
401. 109.34
402. 108.97
403. 63.02
404.
90
405. 131.76
406. 39.59
407.
102.81
408. 76.07
409. 81.14
410. 131.78
411. 109.01
412.
94.11
413. 167.02
414. 108.87
415. 92.468
416. 101.93
417.
106.63
418. 117.97
419. 142.04
420. 73.15
421. 84.526
422.
127.71
423. 127.91
424. 86.72
425. 65.28
426. 137.67
427.
104.86
428. 105.72
429. 120.12
430. 81.91
431. 167.35
432.
127.95
433. 111.51
434. 87.19
435. 86.45
436. 97.01
437.
93.32
438. 30.31
439. 77.42
440. 63.31
441. 114.21
442.
106.06
443. 84.68
444. 102.781
445. 104.87
446. 115.98
447.
144.09
448. 87.583
449. 158.91
450. 77.823
451. 152.03
452.
142.04
453. 65.915
454. 108.18
455. 68.58
456. 62.45
457.
47.88
458. 47.32
459. 99.7
460. 112.8
461. 100.67
462.
135.9
463. 41.536
464. 23.099
465. 140.73
466. 128.12
467.
166.86
468. 84.6
469. 78.77
470. 127.76
471. 129.29
472.
149.43
473. 98.03
474. 20.492
475. 129.99
476. 76.297
477. 118.55
478. 110.13
479.
18.3
480. 131.46
481. 92.28
482. 179.96
483. 153.62
484.
125.15
485. 144.49
486. 89.667
487. 114.89
488. 106.74
489.
85.971
490. 142.11
491. 105.33
492. 92.23
493. 55.24
494.
99.06
495. 98.73
496. 129.83
497. 85.059
498. 166.9
499.
76.185
500. 62.13
501. 161.01
502. 32.429
503. 35.372
504.
78.41
505. 121.86
506. 111.39
507. 117.93
508. 143.28
509.
71.66
510. 79.47
511. 113.2
512. 181.27
513. 71.56
514.
45.4
515. 34.241
516. 138.19
517. 21.562
518. 137.17
519.
83.04
520. 77.4
521. 156.11
522. 34.456
523. 116.78
524.
108.37
525. 103.402
526. 91.404
527. 101.12
528. 124.16
529.
135.33
530. 190.91
531. 82.39
532. 84.107
533. 105.24
534.
176.37
535. 63.75
536. 124.57
537. 115.98
538. 177.62
539.
23.199
540. 148.7
541. 121.86
542. 131.97
543. 146.25
544.
64.36
545. 184.96
546. 137.07
547. 145.55
548. 123.48
549.
48.111
550. 136.71
551. 44.82
552. 124.9
553. 16.197
554.
53
555. 128.2
556. 54.148
557.
16.844
558. 51.56
559. 87.2
560. 71.896
561. 18.358
562.
172.88
563. 54.96
564. 146.59
565. 169.7
566. 131.39
567.
131.8
568. 155.93
569. 42.79
570. 92.22
571. 81.808
572.
137.08
573. 106.73
574. 117.62
575. 158.28
576. 90.99
577.
128.28
578. 125.21
579. 174.34
580. 174.45
581. 167.08
582.
96.74
583. 98.06
584. 151.15
585. 153.06
586. 101.95
587.
6.765
588. 80.17
589. 119.27
590. 132.31
591. 106.63
592.
134.01
593. 44.13
594. 72.15
595. 134.59
596. 91.452
597.
134.2
598. 82.84
599. 87.68
600. 31.844
601. 115.86
602.
126.78
603. 42.25
604. 81.882
605. 49.2
606. 92.31
607.
76.68
608. 51.566
609. 89.1
610. 78.15
611. 139.57
612.
42.163
613. 16.78
614. 59.79
615. 118.38
616. 90.21
617.
175.75
618. 68.869
619. 129.08
620. 108.07
621. 132.72
622.
54.81
623. 6.691
624. 98.183
625. 38.813
626. 78.792
627.
150.75
628. 87.99
629. 154.84
630. 127.61
631. 110.22
632.
100.12
633. 18.726
634. 73.86
635. 129.42
636. 151.08
637.
81.11
638. 88.5
639. 97.63
640. 90.7
641. 67.1
642.
78.9
643. 117.19
644. 161.97
645. 164.57
646. 6.99
647.
108.79
648. 11.104
649. 164.64
650. 134.38
651. 151.03
652.
113.83
653. 147.17
654. 132.92
655. 133.29
656. 63.29
657.
156.88
658. 101.04
659. 83.52
660. 113.15
661. 108.81
662.
51.031
663. 72.93
664. 63.512
665. 31.081
666. 93.8
667.
54.091
668. 70.328
669. 77.579
670. 81.84
671. 59.07
672.
120.74
673. 101.58
674. 63.36
675. 177.01
676. 97.31
677.
153.05
678. 66.78
679. 125.22
680. 117.3
681. 122.64
682.
72.88
683. 158.9
684. 108.54
685. 87.36
686. 69.269
687.
131.84
688. 53.69
689. 102.17
690. 31.509
691. 158.83
692.
151.82
693. 103.4
694. 91.52
695. 162.56
696. 88.17
697.
34.724
698. 191.78
699. 123.62
700. 136.63
701. 49.93
702.
68.03
703. 46.623
704. 84.28
705. 100.51
706. 129.26
707.
98.45
708. 150.5
709. 143.74
710. 71.02
711. 34.43
712.
135.82
713. 76.31
714. 91.91
715. 185.03
716. 54.037
717.
92.46
718. 137.09
719. 139.59
720. 174.25
721. 41.553
722.
56.54
723. 35.557
724. 70.916
725. 104.45
726. 173.72
727. 103.52
728. 61.251
729.
53.986
730. 95.13
731. 153.84
732. 81.14
733. 119.93
734.
189.64
735. 48.79
736. 124.83
737. 144.81
738. 95.01
739.
79.58
740. 74.48
741. 62.357
742. 117.69
743. 122.14
744.
72.15
745. 78
746. 97.598
747.
166.47
748. 144.23
749. 92.91
750. 167.85
751. 90.75
752.
136.41
753. 110.1
754. 3.269
755. 142.9
756. 48.947
757.
175.46
758. 85.13
759. 93.87
760. 90.162
761. 91.31
762.
137.63
763. 126.27
764. 41.864
765. 54.562
766. 109.08
767.
182.08
768. 71.61
769. 28.5
770. 109.63
771. 138.12
772.
84.19
773. 73.922
774. 103.57
775. 112.36
776. 68.911
777.
18.439
778. 143.44
779. 99.02
780. 100.146