四年级下学期数学加减乘除混合运算道.doc
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2021年01月25日 13:04
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四年级下册加减乘除混合运算
10
+
645
+
90
10
×
6
×
9
468
+
273
-
215
119
×
6
÷
3
218
-
208
+
551
4
×
9
+
676
913
-
52
×
9
954
÷
477
+
846
652
305
305
194
888
781
826
189
÷
326
×
16
+
410
-
341
+
766
÷
33
97
×
345
÷
4
-
2
÷
71
+
920
-
562
-
49
+
681
-
276
576
869
10
371
616
965
682
789
+
26
+
340
-
237
÷
79
8
+
572
+
216
+
117
÷
308
×
273
-
4
×
30
-
539
÷
77
÷
263
+
880
×
÷
169
+
407
-
217
645
-
390
+
187
444
÷
222
+
412
105
×
9
÷
3
24
×
24
-
12
34
÷
17
÷
1
28
×
26
+
35
681
-
501
+
202
4
×
4
×
60
584
-
298
÷
149
894
-
121
-
75
125-25
×
6
120-60
÷
5
×
5
1024
÷
16
×
3
(135+415)
÷
5+16
1200-20
×
18
154
+
96
×
4
549
-
26
÷
13
105
×
8
÷
4
215
+
22
×
8
4
×
4
×
4
÷
(14
×
5)
720-720
÷
15
(360-144)
÷
24
×
3
(135+75)
240+480
÷
30
×
2
164-13
×
5+85
64
×
(12+65
÷
13)
5940
÷
45
×
(798-616)
(2010-906)
×
(65+15)
117
÷
13+36
×
15
(308
—
308
÷
28)
×
11
21
×
(230-192
÷
4)
225-10
×
(6+13)
330
÷
(65-50)
19
×
96-962
÷
74
(315
×
40-364)
÷
7
(20+120
÷
24)
×
8
3774
÷
37
×
(65+35)
(10+120
÷
24)
×
5
19
×
96-962
÷
74
(120
×
2+120)
÷
9
128-6
×
8
÷
16
10000-(59+66)
×
64
12520
÷
8
×
(121
÷
11)
106
×
9-76
×
9
540-(148+47)
÷
13
(238+7560
÷
90)
÷
14
10000-(59+66)
×
64
5940
÷
45
×
(798-616)
(315
×
40-364)
÷
7
735
×
(700-400
÷
25)
1520-(1070+28
×
2)
9405-2940
÷
28
×
21
920-1680
÷
40
÷
7
690+47
×
52-398
2100-94+48
×
54
81
(247+18)
×
27
÷
25
920
÷
17
845
360
+
200
+
240
148+3328
÷
64-75
51+(2304-2042)
×
23
36-720
÷
(360
÷
18)
÷
25
120
÷
16
+
100
+
1181
+
900
360
×
24
÷
32+730
4215+(4361-716)
103
÷
73-159-57
980
÷
130
15
+
35
+
85
÷
819
908
+
150
+
9092
+
850
712
+
900
+
288
356
+
150
+
244
3470
+
1210
+
790
1050
+
880
+
120
+
950
35
+
63
+
15
182
+
765
+
118
24
+
127
+
476
+
573
175
+
31
+
25
+
59
313
+
62
+
87
+
138
120
+
300
+
880
270
-
65
-
35
800
-
150
+
50
800
-
150
-
250
120
-
36
-
24
398
-
172
-
28
920
-
(800
-
80)
693
-
165
-
235
534
-
53
-
147
1200
-
725
-
275
608
-
124
-
76
618
-
(352
-
282)1800
-
375
-
42525
×
7
×
4
125
×
2
×
8
39
×
8
×
5
125
×
25
×
8
×
4
32
×
100
×
10
23
×
25
×
4
8
×
33
×
125
40
53
×
13
×
25
×
5
×
4
35
5
×
4
×
5
×
20
×
39
×
4
5
50
×
26
×
4
×
2
15
×
12
×
25
×(
14
×
11
)
50
×
67
×
2
×
10
5
125
×(
8
+
40
)
(40
21
×
9
+
9
×
79
49
901
×
50
(400
135
×
8
+
65
×
8
2
98
×
34
62
×(
24
×
9
)
+
3)
×
25
×
13
+
13
+
8)
×
25
146
+
98
×
146
×
7
+
38
×
7
20
125
15
56
95
×(
5
×
7
)
×
(10
+
8)
×
139
+
61
×
8
×
99
+
15
×
(20
-
3)
×
80
7
45
802
101
(80
×
5
×
8
×
101
-
45
×
66
×
90
-
90
-
8)
×
25
×
70
8
×
102