人教版小学数学四年级口算题卡(全套)
电话祝福网-应届大学生简历表格
口算练习
23×40= 54÷3=
18×30= 60÷30=
70×50=
250÷50= 14×60= 80÷40=
8×50= 16×30= 1.25+2.3=
35.7-2.4=
12.3+4.06=
1.8+8.18=
9.3-8.8=
4.5-3.26=
18.3-3.7=
6.8-0.7=
12.3+3.7=
3.25-0.12=
16.8+5.4=
2.45+5.5=
5-0.08=
79.2+56.8=
35.7-2.4=
0.75+0.4=
7.82-7.2=
1.9+25.79=
5.1-1.9=
2.9+15.9=
27.3+2.15=
5.3+4.47=
4.5-2.1=
3.6-1.3=
93.1-20.9=
96.3-56.2=
7.21+6.9=
4.5-3.26=
1.34+0.8=
8.7+0.03=
7.2-2.7=
2.2+5.7=
6.3+3.6=
23.5+1.68=
2.8+1.9=
5.8+6.9=
24.6+2.4=
53.4-2.4=
136.5-105=
1.64+2.35=
5.1-1.9=
9.5-2.7=
2.7+3.9=
0.5+2.6=
4.8-2.5=
6.7-4.5=
53.16+3.54=
3.2+12.76=
1.5+4.85=
8.1+1.2=
6.6-3.7=
73.4+52.1=
6.72-3.28=
2.2+5.7=
640÷80= 15×5=
23×3= 12×2×5= 480÷80= 16×5=
27×3= 90÷15= 48÷4= 640÷16=
39÷3= 24×20= 32×3= 48÷16=
12×8= 27×3= 56÷14=
24÷8=
14×2= 83－45=
560÷80= 96÷24= 40÷20=
40×30= 37＋26=
76－39= 605＋59=
30×23= 12×8= 27＋32= 48＋27=
4500×20= 73＋15= 120×600= 200×360=
6800×400= 280+270=
4×2500=
6000÷40= 5×1280= 310－70= 400×14=
470+180=
1000÷25= 160×600= 20×420=
290×300= 8100÷300=
7600÷200= 930-660=
7600÷400= 680+270= 980÷14= 4200÷30=
6×1300= 1300×50=
200×48= 530+280=
9200÷400= 840÷21=
180×500= 8000÷500=
1900÷20= 200×160= 8700÷300=
300×330=
3×1400= 7000÷14= 600÷12= 9600÷80=
140×300=
8800÷40= 9600÷800= 750－290=
5×490=
760×20= 7500÷500= 370×200=
650÷13= 8600－4200=
240×4= 640÷80=
15×10= 160×30= 250×6=
7200+900=
410-201= 125×8= 48×20= 6600÷600=
390+140= 11×80= 24×50= 3600÷400=
4000÷50=
4.8-2.5=
18.3-3.7=
2.9+15.9=
6.3+3.6=
6.7-4.5=
6.8-0.7=
0.2-0.09=
2+9.1=
0.89-0.25=
1-0.55=
20.22+0.78=
2-0.75=
5.78-0.24=
0.42+10.68=
8.34-6.22=
6.37+4.55=
320X5= 120X8=
9X470= 310X5= 6X150= 390X5
=
2X570= 6X270= 270X2= 940X3=
700X8=
4X280= 6X660= 2X880= 6X230=
8X800
= 7X210= 860X6= 6X930=
480X9=
6X280= 240X3= 7X130= 2X450=
9X390= 9X780
= 270X5= 5X690=
790X6= 720X9=
8X920= 4X980= 340X7=
4X710= 8X730= 900X2
= 170X9=
9X970= 4X590= 3X860=
290X4= 7X630=
960X7= 860X9= 8X680= 340X2
=
5X490= 5X500= 6X470= 560X3=
5X300= 5X180= 8X300= 820X8=
9X150= 140X7
= 3X420= 480X6=
530X4= 390X2=
810X8= 8X180= 2X950=
670X9= 360X9= 400X9
= 2X760=
9X350= 430X8= 670X6=
850X4= 320X3=
3X550= 4X330= 980X9= 560X6
=
940X8= 920X7= 7X510= 200X2=
8X490=
7X250= 7X320= 770X2= 2X330=
4X520
= 410X9= 730X4= 680X3=
2X180=
550X6= 6X970= 2X840= 770X5=
970X5= 5X370
= 620X8= 990X6=
4X780= 940X6=
27.3+2.15= 23.5+1.68=
53.16+3.54= 6.6-3.7=
7.2-2.7=
12.3+3.7=
5.3+4.47= 2.8+1.9=
3.2+12.76= 3.25-0.12=
530－70= 420－90=
9600÷30= 7×700= 203+98= 1800÷300=
240+570= 4800÷400= 370+580= 580-490=
910－370= 250×8= 270－190= 360×2=
75÷25= 330÷11=
6×800= 5400÷9=
420÷60= 9×800=
3×330= 300×7= 9×500=
390÷13= 6300÷700= 370＋560=
5600÷700=
4800÷12= 3500÷7= 520+490＝
450－90＝ 80＋330＝
70×700＝ 7000÷70＝ 4000÷80＝ 2400÷200＝
420－90＝ 170＋320＝ 1000－51＝ 520－260＝
910－190＝ 35×200＝ 22×200＝ 8800÷400＝
9300÷300＝ 6×300＝
1800÷200＝ 9300÷30＝
280÷40＝ 304＋199＝
390÷26＝ 1250÷50＝ 21×40＝
6600÷220＝ 760－198＝ 660－220＝
5000÷50＝
100×91＝ 753－299＝ 7000÷70＝
200÷40＝ 180÷30=
240÷40= 35×2= 140×7= 13×6= 280×3=
350×2= 50×11= 250×6=
7200+900=
410-201= 125×8= 48×20= 6600÷600=
390+140=
11×80= 24×50= 3600÷400=
4000÷50=
530－70= 420－90= 9600÷30=
7×700= 203+98= 1800÷300=
240+570=
4800÷400= 370+580= 580－490=
910－370=
25×8= 270－190= 36×2= 75÷25=
330÷11=
6×800= 5400÷9= 420÷60=
9×800=
3×330= 300×7=
9×500= 390÷13= 6300÷700= 5600÷700=
4800÷12= 3500÷7= 370＋560= 520＋490=
450－90＝ 80＋330＝ 70×700＝ 7000÷70＝
4000÷80＝ 2400÷200= 420－
90＝ 170＋320＝
520－260= 910－190=
35×200＝ 22×200＝
8800÷400= 9300÷300= 6×300＝ 1800÷200＝
9300÷30＝ 280÷40＝ 304＋199＝ 390÷26＝
1250÷50＝ 21×40＝ 6600÷220= 760－198=
660－220＝ 5000÷50＝
100×91＝ 753－299＝
17×40＝ 100－63＝ 75÷15＝ 4.4+15.99=
88-69.21=
63.1-11=
0.48+0.52=
1-0.98=
3.7+4.8= 8.36+0.64=
3.6+0.87=
8.16+3.7=
0.33+9.8=
810÷90=
630÷70=
100÷20= 720÷90==240÷80= 60÷10=
150÷30= 450÷90=
360÷90= 210÷70=
320÷40= 450÷90=
160÷40= 360÷60=
180÷90= 150÷50=
320÷80= 400÷50=
360÷60= 40÷20=
720÷80= 480÷80=
350÷70= 70÷10=
100÷50= 640÷80=
80÷40= 100÷50=
200÷40=
300÷60=
140÷70= 540÷90=
160÷40=
240÷40=
180÷60= 630÷70=
540÷60=
360÷30=
400÷50= 180÷90=
180÷30=
480÷60=
400÷50= 80÷40=
570÷30=
720÷60=
900÷30= 160÷80=
420÷70=
6) 960÷60= 7) 420÷60= 8) 900÷50= 9)
420÷10
= 10) 620÷20=
11) 240÷80=
12) 400÷40= 13) 630÷30= 14) 950÷10
=
15) 740÷10=
16) 840÷30= 17) 680÷40=
18) 822÷6= 19) 380÷20
= 20) 620÷10=
21) 300÷50= 22) 140÷70= 23) 300÷10=
24) 940÷10
= 25) 360÷40=
26) 840÷30=
27) 680÷40= 28) 822÷6= 29) 380÷20
=
30) 300÷50=
31) 850÷10= 32) 960÷6=
33) 990÷90= 34) 210÷10
= 35) 240÷60=
36) 530÷10= 37) 300÷50= 38) 850÷10=
39) 960÷6
= 40) 990÷90=
41) 210÷10=
42) 300÷50= 43) 960÷80= 44) 180÷90
=
45) 300÷50=
46) 960÷80= 47)
180÷90= 48) 980÷70= 49) 240÷80
=
50) 280÷40=
51) 980÷70= 52) 400÷80=
53) 970÷10= 54) 270÷30
= 55) 1000÷50=
56) 400÷80= 57) 970÷10= 58) 270÷30=
59) 1000÷5
0= 60) 670÷10=
61) 180÷30=
62) 220÷20= 63) 490÷70= 64) 350÷10
=
65) 990÷10=
66) 860÷20= 67) 960÷30=
68) 880÷40= 69) 480÷20
= 70) 670÷10=
71) 180÷30= 72) 220÷20= 73) 490÷70=
74) 350÷10
= 75) 990÷10=
76) 860÷20=
77) 680÷20= 78) 300÷60= 79) 900÷10
=
80) 900÷20=
81) 770÷10= 82) 690÷30=
83) 990÷6= 84) 950÷50
= 85) 60÷30=
86) 260÷10= 87) 540÷60= 88) 580÷10=
89) 260÷20
= 90) 680÷20=
91) 300÷60=
92) 900÷10= 93) 900÷20= 94) 770÷10
=
95) 690÷30=
96) 990÷6= 97) 950÷50=
98) 360÷60= 99) 470÷10
= 100) 1000÷10=
54090= 47) 4020= 48) 6020=
49) 9010= 50) 14
020=
51) 27090=
52) 63070= 53) 27090= 54) 25050
=
55) 49070=
56) 42070= 57) 4010= 58)
9010= 59) 10020
= 60) 2010=
61) 20050= 62) 63070= 63) 42060=
64) 27030
= 65) 72090=
66) 3010=
67) 32040= 68) 63090= 69) 6010
=
70) 27030=
71) 35050= 72) 36090= 73)
14020= 74) 45090
= 75) 14070=
76)
16020= 77) 42060= 78) 30060= 79)
8020
= 80) 16080=
81) 4020= 82)
56080= 83) 45090= 84) 32040
= 85)
45090=
86) 8020= 87) 4010= 88)
20040= 89) 27030
= 90) 63070=
91)
14020= 92) 54060= 93) 30050= 94)
36040
= 95) 54060=
96) 72090= 97)
15030= 98) 21070= 99) 36040
= 100)
42060=
12.3+4.06=
0.75+0.4=
1.34+0.8=
9.5-2.7=
1.8+8.18=
7.82-7.2=
8.7+0.03=
2.7+3.9=
9.3-8.8=
1.9+25.79=
7.85+3.4=
3.07+3.65=
1.83+2.7=
13.8+9.9=
4.29+2.1= 8.3-2.63=
1.7+0.43=
5-0.44=
12.6+3.42= 19.8-5.6=
14-0.14= 4.64+15.36=
0.99+1.8=
2.56-0.37=
3.9+2.03= 2.14-0.9=
7.55-4.1=
0.87+5.68=
13.3-5.28= 7.87+5.66=
62.3-1.25= 5.7-0.93=
10.5-3.25=
6.4+1.89=
4.1+28.9= 25.13-1.8=
5.87+35.26= 3.08+5.83=
5.62-4.2=
16.52-1.08=
35.85+8.04=
30.07+39.65=
11.83+62.7=
3.8+9.9=
54.29+27.1=
98.3-2.3=
10.7+0.93=
5.64-0.44=
1.6+68.42=
85.8-56.6=
20.2-7.09=
24+9.18=
10.89-10.25=
1.1-0.55=
2.22+0.8=
2.2-0.75=
54.78-10.24=
50.42+20.98=
2.34-1.2=
66.37+8.5=
8.02+15.28=
108.5-35.05=
0.32+1.57=
9.25+2.25=
9.23+4.52=
24.8+1.46=
5.58+1.89=
0.78+2.2=
0.8-0.45=
6.45-3.29=
92.7-0.05=
87.68-20.7=
75.8-17.5=
42.5-23.65=
56.2+9.38=
67.3+23.92=
4.72+8.49=
5.63+1.27=
9.06-1.59=
7.95-4.9=
8.02+5.08=
18.5-5.07=
4.32+18.7=
5.65+8.95=
7.3+49.52=
54.8+9.4=
6.8+89.8=
0.78+2.2=
0.6-0.59=
66.5-3.2=
55.63-5.6=
11.3+80=
15.6-4.4=
8.4+35.76=
8.8-2.69=
62.9-2.17=
6.08+12.3=
3.9+1.32=
15.78+23.9=
4.5-1.5=
3.7+7.25=
64.79-8.67=
5.3+19.45=
4.86-0.42=
3.06+8.45=
4.64+2.36=
7.8+45.22=
1.8+5.75=
0.63+4.5=
29.9+5.6=
4.78+3.94=
98.8+0.08=
47.3+5.04=
33.1-7.65=
6.07-5.63=
56.3-28.7=
1.62-1.58=
2.15+10.86=
81.1-14.9=
4.2+3.76=
12.7-0.55=
7.68-2.74=
5.58-1.75=
12.45-0.65=
6.32+8.3=
27.3+73.2=
4.22+8.46=
5.63+1.25=
9.36-1.59=
7.65-4.19=
3.9+7.5=
16.9-1.79=
5.63+9.5=
4.6-0.52=
3.56+5.75=
2.64+2.36=
76.8+5.2=
1.5+5.5=
0.68+4.85=
39.7+5.06=
2.42+0.59=
57.5+1.36=
6.09+8.04=
4.98+1.89=
6.4+53.6=
32.01+5.05=
24.4-15.5=
3.6+20.02=
41.2-2.66=
4.4+7.68=
92.7-0.05=
87.68-20.7=
75.8-17.5=
42.5-23.65=
56.2+9.38=
67.3+23.92=
4.72+8.49=
5.63+1.27=
9.06-1.59=
7.95-4.9=
2.42+0.59=
57.5+1.36=
6.09+8.04=
4.98+1.89=
6.4+53.6=
32.01+5.05=
24.4-15.5=
3.6+20.02=
41.2-2.66=
4.4+7.68=
55.63-5.6=
11.3+80=
15.6-4.4=
8.4+35.76=
8.8-2.69=
62.9-2.17=
6.08+12.3=
3.9+1.32=
15.78+23.9=
4.5-1.5=
4.78+3.94=
98.8+0.08=
47.3+5.04=
33.1-7.65=
6.07-5.63=
56.3-28.7=
1.62-1.58=
2.15+10.86=
81.1-14.9=
4.2+3.76=
2.32+0.59=
6.5+18.9=
6.9+8.4=
4.9+1.87=
6.5+13.56=
33.51+5.5=
48.43-15.65=
3.36+0.92=
41.92-2.6=
4.5+17.58=
5.63-5.21=
1.3+8.56=
14.6-0.34=
8.24+3.76=
8.88-2.69=
42.5-22.17=
6.2+12.63=
3.8+1.37=
15.28+28.99=
4.65-1.15=
4.08+3.96=
28.8+3.58=
45.03+5.4=
34.71-5.65=
68.07-5.63=
6.3-2.07=
51.62-16.58=
22.15+16.96=
51.16-14.6=
4.6+3.76=
3.94+35.6=
41.43+22.68=
7.08+28.95=
28.3+1.95=
19.29-9.3=
6.8-5.05=
25.63-7.52=
25.9+31.1=
99.1+1.9=
35.5+25.4=
32.5+6.84=
35.43-15.3=
101.7-81.65=
17.26+56.17=
53.69+39.05=
8.99+58.06=
26.5-15.7=
27.37+6.58=
50.43-34.4=
13.29+25.58=
四年级口算（七）
11.3+31.25=
9.37-6.8=
44.9-31.9=
20.1-19.9=
71.4+22.57=
7.06+2.87=
0.8+82.2=
2.55+9.45=
51.9-21.8=
29.4-8.83=
四年级口算（八）
5.12+7.84=
7.56+4.36=
81.9-56.45=
35-15.6=
18.26+3.8=
71.05+2.25=
40-27.35=
16.09+7.01=
3.46+5.05=
11.16-2.36=
145.8-15.3=
128.9-17.7=
35.5+41.9=
13.56+24.44=
33.8-25.6=
158.3-38.2=
4.97+7.29=
18.9+27.1=
0.9+121.1=
96.7+16.3=
23.5-4.05=
5.4+73.65=
1.8+3.09=
75.9-38.7=
51.2-11.2=
22.13+4.07=
76-47.88=
39.1+2.09=
48.6-47.9=
1.6+20.47=
211.9-11.8=
31.7+57.7=
9.81-0.09=
28.23-2.02=
198.3-25.1=
132.8-59.8=
91.9-21.1=
9.28+1.69=
59.9+41.1=
97.8+14.55=
29.8-3.5=
57.62+5.5=
0.95+9.65=
36.9+6.1=
30.5-15.6=
9.05-3.4=
26.7+13.3=
41.9-5.8=
16.89-2.46=
85.6-45.1=
7.94+18.5=
4.28-1.93=
9.53+3.3=
36.1-31.4=
5.02+3.73=
44.6-15.15=
21.2+58.36=
9.07+48.1=
17.6-6.29=
13.47+85.4=
3.29+12.5=
62.3-33.75=
4.83+10.51=
13.98+16.3=
6.03-3.7=
9.84-2.77=
8.15+32.5=
35.82-5.67=
5.69+17.2=
4.25-2.11=
四年级口算（九）
80.09-14.49=
11.89+7.74=
8.41-1.16=
4.05+44.83=
57.63-40.43=
25.54-17.32=
4.46+36.8=
25.64-5.01=
34.9+35.5=
74.32-8.75=
四年级口算（十）
5.93+6.13=
37.5-4.06=
10.73-2.19=
14.01+3.99=
8.63-7.73=
27.9+25.55=
11.43+8.34=
26.8-17.06=
67.1-49.05=
13.74+9.53=
7.25+5.23=
3.84-3.48=
9.15-7.4=
4.42+16.34=
33.46-16.06=
8.74+13.82=
3.36-3.29=
46.1+6.95=
17.01-3.72=
29.22+6.33=
83.2-7.9=
47.2-19.6=
39.8+6.79=
9.11+15.9=
85.2-59.3=
3.17+5.6=
6.9-1.15=
8.75+6.7=
4.78+19.4=
43.2-35.5=
4.47+9.64=
69.2-30.4=
16.08+7.78=
12.25-7.62=
36.28+24.9=
51-35.6=
6.11-2.2=
4.86+17.4=
65.16-30.01=
34.9+9.09=
3.92-2.1=
16.3+28.1=
3.57+11.5=
34.1-12.05=
10.37+8.6=
39.5-7.2=
28.04-5.8=
2.37+6.94=
61-10.7=
8.46+5.38=
5.36+4.1=
14.8+16.2=
15.16-2.4=
16.18+45.96=
0.51+2.86=
11.52+22.74=
31.26-2.9=
32.6+5.97=
31.28+13.82=
22.81-10.92=
50.36+15.63=
2.6+16.44=
21.55+20.6=
5.66+1.44=
1.69+5.88=
51.26+5.8=
27.3+4.4=
53.6-16.83=
22.54+6.66=
13.2-1.66=
四年级口算（十一）
24.5-1.9=
51.62-2.8=
23.4-12.48=
4.56+12.56=
46.25-5.6=
23.56+12.45=
22.11-3.87=
63.25-7.78=
24.26+15.83=
18.37+15.7=
四年级口算（十二）
1.83+9.26=
13.02+5.99=
31.24-16.5=
10.33-7.7=
16.5+43.25=
60.03+19.57=
16.59-1.66=
43.33-5.6=
28.16-6.9=
38.19-2.6=
13.8+37.85=
17.51-3.6=
55.16-22.37=
2.37+1.68=
73.28+1.44=
30.73+9.5=
13.6-12.69=
41.52-23.51=
23.6-1.77=
30.26-16.45=
2.77-1.78=
16.73-8.16=
36.45+17.49=
29.4-1.66=
43.16-8.8=
26.5-13.66=
55.1-44.9=
36.45+3.55=
6.69+1.8=
55.33-6.9=
20.88-19.5=
12.34+23.45=
32.14+5.6=
47.11-28.22=
25.36-23.79=
5.3-2.89=
2.09+43.6=
16.25+8.67=
13.44-2.48=
49.2-13.61=
13.16+8.48=
11.04+6.98=
1.3+9.77=
7.8+13.22=
16.88-7.91=
31.55-8.6=
3.68+16.33=
15.6+15.06=
15.32-6.83=
38.38-46.46=
12+8.2=
25.7-6.2=
3.48+6.6=
2-1.07=
2.31+8.49=
23-0.3=
11-1.1=
17.3-0.6=
8.8+32.2=
7.6+3.12=
2.3+26.52=
16.4-3.5=
9.9+2.01=
1.9+9.3=
2.3+4.5=
2.4+5.27=
1.4+46.6=
3.6+23.9=
4.09+2.6=
6.9+2.01=
四年级口算（十三）
31.9-1.8=
9.7+32.3=
51.2+0.12=
2.34+3.4=
0.11+4.2=
8.12-0.82=
31.8-0.9=
42.9+6.5=
5.36+6.7=
4.4+6.57=
四年级口算（十四）
3.5+16.8=
2.5+7.05=
4.5-3.9=
3.07+4.98=
7.6-3.26=
4.9+24.1=
3.7-0.07=
9.7+3.03=
2.8+4.08=
5.4+8.7=
6.87+2.2=
5.3+23.7=
9.5-0.05=
0.34+12.6=
8.9+0.21=
4.6+23.45=
1.09+9.6=
8.7+9.6=
34.7+3.3=
8.4-4.6=
25.8-4.5=
3.1+3.9=
7.5+41.5=
6.12-6.1=
64.7+0.5=
31-0.8=
22.8+4.9=
7.6+1.9=
2.5-0.05=
3.6-0.09=
3.9+8.1=
9.8+1.6=
11-0.67=
3.3+7.68=
6.5+6.05=
5.9+3.1=
6.1+3.8=
5.4-4.6=
2.13+2.7=
4.9+2.6=
15-1.6=
1.02+2.8=
5.3-3.5=
4.4+1.6=
6.06+3.4=
35.4+7.6=
7.7-0.8=
18-0.9=
3.3+3.06=
5.4+2.66=
5.86-0.8=
10-0.25=
5.5+5.75=
6.1+1.9=
0.7+30.5=
2.5-1.3=
15.4-0.6=
4.3+5.6=
1.8+5.57=
10.6-0.3=
6.3+4.56=
25.4-3.5=
19.8+3.3=
6-0.35=
7.3-0.7=
2.5+5.63=
13.4+6.5=
18-0.8=
2.4-2.02=
1.6+21.34=
四年级口算（十五）
3.3+4.5=
2.5+0.75=
5.4-0.3=
9.2+0.08=
12.5-6.5=
7.1+42.9=
5.6+5.5=
3.2-3.01=
6.45+2.5=
2.9+1.2=
四年级口算（十六）
5.3+23.7=
10.2-0.5=
1.4+6.06=
47.9-10.9=
2.3+8.77=
11.2-2.4=
38-16.5=
9.9+12.1=
29.8+10.2=
17.8-2.9=
2.3+0.07=
6.04+3.96=
7.2-6.8=
10-3.5=
3.4-2.9=
13.6-8.6=
27.6-6.6=
8-0.4=
7.7-3.9=
5.8+3.2=
0.8-0.3=
6.25-3.2=
18-0.58=
13.8+1.9=
41.5-3.8=
3.56+6.4=
41.5+3.7=
4.7-2.65=
43.19+5.1=
52.7+7.53=
1.23+0.77=
4.3-3.4=
1.39+8.7=
1.81+3.3=
8.9+2.1=
3.6-24.8=
1.72+6.7=
12-1.2=
9.5+0.9=
5.9-2.2=
25.3+6.6=
16-0.53=
37.5+4.61=
7.58+0.3=
12.5-2.7=
10-7.6=
22.9-2.8=
1.18+20.9=
56.8-3.9=
35-4.5=
2.5+9.45=
6.35-1.5=
53.6-15.4=
8.08+2.02=
4.19-2.1=
2.27-0.5=
3.12+5.19=
37.15+2.85=
5.41+42.6=
45.2-15.2=
14.41+2.09=
26.1-19.4=
6.45+25.3=
14.29+5.11=
37.15-45.02=
12.5+5.64=
23.05-16.02=
5.93-3.6=
11.3+23.65=
9.17-5.06=
四年级口算（十七）
45.1-25.1=
9.58+4.3=
26.1+4.59=
4.6+18.67=
4.85+2.5=
3.3+9.8=
34.5-21.6=
8.66-2.46=
28.5-3.8=
25.6+14.4=
四年级口算（十八）
75.6-26.4=
3.07+20.5=
20.3-17.1=
24.3-12.24=
28.25+3.15=
31.26-12.5=
4.66+12.4=
16.72+0.6=
30.1-10.05=
23.9+7.88=
25.4-6.2=
7.51+3.8=
8.46-5.41=
42.1-6.1=
6.55-4.24=
5.09-3.4=
24.1+12.34=
3.94+6.2=
8.38+34.12=
12.6-2.5=
2.95+7.3=
6.19+9.24=
36.56-21.4=
6.03+7.57=
6.92+15.5=
10.7-5.8=
13.9+3.01=
25.8-5.6=
15.3+22.41=
14.65+2.1=
1.23+5.64=
48.5-6.4=
15.9+4.5=
6.49+42.8=
3.69+4.5=
1.89+4.3=
21.56-2.4=
56.4-26.3=
18.31-5.01=
11.6+35.45=
7.55+16.3=
54-23.6=
13.8+3.2=
35.12-4.1=
36.56-12.5=
21.5+11.65=
16.8-6.5=
29.4+0.06=
19.28-8.25=
23.7-11.9=
31.6-5.8=
27.3+0.85=
31.1-19.6=
13.55+0.65=
4.37+25.8=
2.21+27.3=
33.7-23.5=
12.86-5.6=
23.89+1.01=
25.92-15.8=
28.08+12.2=
33.5-12.7=
1.28+26.5=
3.61+36=
20.1+0.21=
25.67-5.6=
13.2+5.9=
13.25-3.2=
9.95+0.65=
3.64+38.5=
四年级口算（十九）
5.04+12.7=
42.6-24.6=
6.98+22.4=
41.8-30.7=
7.43+34.8=
15.85-12.21=
10.95-7.65=
2.14+20.3=
5.07+35.23=
36.1-18=
四年级口算（二十）
23.2-16.5=
26.3-25.2=
36.85-12.5=
20.09-19.9=
39.69+20.11=
5.4-4.8=
20.3+19.2=
0.01+9.99=
20.18-5.05=
7.85-2.34=
6.71+14.9=
29.4-7.8=
1.84+30.5=
36.87-3.6=
43.8-34.5=
7.44+0.66=
15.9-7.52=
9.45+13.6=
42.94-31.6=
6.45+8.7=
15.9+6.1=
0.23+12.5=
6.28+22.9=
0.98-0.24=
36.8-4.2=
10.12-0.21=
16.14+23.86=
0.12-0.01=
11.48+0.02=
13.52+0.7=
22.95-10.6=
3.65+34.6=
5.18-3.08=
6.07+30.5=
12.32+5.6=
5.71+23.6=
4.57+0.03=
28.6-12.5=
18.6-5.5=
24.33+12.5=
2.65+3.45=
25.89-12.8=
7.5-2.9=
66.6+33.4=
18.2-0.18=
19.13-16.11=
25.76-15.6=
18.16-0.61=
13.96-2.9=
51.1-2.1=
4.15-3.45=
56.23+12.89=
18.08+22.9=
11.07+13.93=
30.5-6.57=
23.05+45.1=
20-12.25=
60-32.5=
3.45+12.95=
66.25+33.75=
24.8-11.6=
10.07+3.93=
8.9+4.35=
40.9-20.09=
43.17+2.9=
25-4.54=
14.6+4.56=
5.76+3.42=
4.49+4.11=
6.5+5.8=
四年级口算（二十一）
23.1+45.09=
11.2-4.8=
13-4.23=
12-4.55=
8.99+2.11=
19.02+6.9=
6.45+3.95=
31+8.1=
2.45+35.5=
1.98-0.89=
11-4.5=
6.3+4.07=
60.75+3.25=
13.5+11.25=
30-5.55=
12.48+3.45=
12.45-0.65=
3.69+6.31=
5.9+4.13=
4.24+3.56=
15.8+11.9=
43.02-15.9=
6.25+13.75=
2.75+7.35=
10.45+3.55=
3.5+45.9=
20.17+20.71=
4.67+3.33=
21.7+9.3=
四年级口算（二十二）
20.5-4.6=
2.12+3.88=
9.8-3.28=
20.78+4.66=
20.4+5.6=
13.8-4.2=
5.12-4.22=
7.45+1.89=
7.24+12.6=
23.88+10.2=
11.8+40.2=
2.07-1.98=
10-7.98=
2.34+19.78=
31.44-5.64=
98.1+10.2=
11.2-4.9=
34.2+2.9=
12.8+13.23=
6.08+3.94=
12.65+0.35=
2.03+12.5=
6.35+3.75=
3.67+45.03=
4.6+3.04=
3.89+2.11=
8.97+3.03=
6.84-4.44=
6.12+5.78=
5.64-4.34=
60.2+5.34=
40.5-4.05=
54.3+44.53=
54.12+3.89=
3.56+6.12=
4.37+6.33=
6.45+4.3=
6.34+6.66=
12-5.88=
6.4+34.5=
12.3+5.6=
5.28+16.14=
30.5+9.6=
2.36+7.59=
13.16+53.59=
43.16+3.77=
5.58-2.19=
43.21-12.34=
16.55+2.9=
7.77+13.33=
13.32+7.6=
四年级口算（二十三）
10.8-4.9=
3.08-2.88=
3.4+2.89=
6.78+5.43=
4.32+60.7=
8.9+1.1=
5.2+6.82=
50.12+4.78=
60-4.34=
8.98+4.23=
四年级口算（二十四）
46.11-26.52=
27.31-18.27=
34.12-16.55
16.7-8.86=
50.55-18.67=
22.68-8.86=
26.71+16.8=
24.56-7.66=
16.46+27.82=
43.52+8.86=
3.67+50.3=
35.46+10.44=
30-6.45=
45-4.05=
34-5.2=
43.1+5.09=
53.2+1.2=
4.4+6.41=
45.23+1.67=
40-5.7=
23.4-16.8=
26.43+16.56=
12.34-1.23=
25.26-8.9=
43.73+17.62=
17.3-8.74=
15.84+9.99=
16.73+8.3=
13.75+3.84=
23.01-8.3=
12.3+4.5=
4.53+11.4=
46-4.6=
31.2+38=
3.45+25.5=
4.23+7.21=
39-4.9=
39-12.5=
6.8+54.2=
5.6+56=
21.21-19.12=
24.82+16.18=
5.86+18.59=
2.28+37.8=
15.8-14.79=
27.19-5.56=
19.89-8.26=
49.23-7.76=
35.59-16.6=
5.79+16.76=
4.8+7.6=
25.4-7.3=
1.72+3.5=
8.9-4.6=
26.3-10.5=
2.5+4.9=
11.8+9.3=
3.12+6.9=
0.74-0.4=
8.5-6.8=
4.3-2.1=
6.2+7.8=
6.45-4.8=
5.97+25.4=
3.1-0.7=
4.12-3.76=
1.14+3.08=
1.06+5.08=
0.07+2.18=
35.3-4.7=
4.9-3.5=
5.01+6.4=
8.34-5.6=
6.7+2.1=
6.04+3.08=
3.58
+95.7=
4.05-2.4=
5.07+1.8=
9.27-6.5=
18.7-3.9=
5.7-0.63=
8.8-4.3=
3.07+5.09=
5.8-2.9=
四年级口算（二十五）
四年级口算（二十六）
5.9+0.5=
0.09+1.23=
5.5-1.9=
0.02+1.19=
6.2-3.5=
3.65+4.73=
2.17-1.05=
7.51-8.3=
5.6-2.57=
8.4-5.05=
5.98-3.9=
2.06-8.01=
5.05+6.09=
5.4-3.08=
5.3-8.4=
5.96+9.7=
4.8+7.6=
5.4+7.3=
4.95+16.2=
6.3-4.4=
21.2-3.9=
2.56+4.18=
8.6-4.8=
7.04-3.18=
3.12-0.09=
4.97+0.15=
5.8+3.39=
3.3-7.6=
2.1-0.07=
0.6+1.8=
7.4-0.9=
4.5-0.67=
9.1+4.8=
7.2+3.9=
6.09+93.5=
22.5+4.7=
6.9-3.6=
7.1-3.6=
8.8+9.4=
8.5-6.7=
8.4-1.02=
0.08+5.03=
1.04-0.08=
4.2+3.59=
6.37-5.6=
27.6-2.5=
17.25+3.3=
4.04-1.1=
75.06+1.9=
2.5+44.85=
19.8+5.42=
32.6-5.3=
44.6+4.4=
2.1+1.2=
67.45+5.5=
21.5+2.35=
30.1-20.9=
23.4-2.48=
5.9-0.08=
6.3-5.29=
6.5-1.53=
7.4+5.16=
7.2+6.8=
7.21+6.97=
21.64+24.5=
64.2-3.22=
四年级口算（二十七）
60.7-2.88=
98.5-28. 6=
60.1-7.9=
8.92+5.7=
98.8-4.5=
98.3-67.7=
9.9+43.9=
3.3+89.6=
2.77-1.5=
4.78-0.77=
四年级口算（二十八）
20.2-7.09=
24+9.18=
10.89-10.25=
1.1-0.55=
2.22+0.8=
2.2-0.75=
54.78-10.24=
50.42+20.98=
2.34-1.2=
66.37+8.5=
67.3+10. 5=
1.5+10.68=
53.13+2.
4=
6.3-3.85=
78.2-2.4=
10.3+87.97=
98.3+4. 7=
5.8+27.9=
34.2+12.8=
37.25-13.12=
46.4+15.99=
8.8-6.21=
6.1-1.1=
10.48+0.2=
1.41-0.98=
83.7+4.8=
88.36+0.65=
63.6+9.87=
86.16+3.77=
60.33+9.8=
30.96-4.9=
9.
5+0.74=
81.4+10.8=
10.5-2.7=
36.8+0.8=
0.82-0.28=
5.7+10.03=
86.7+35.9=
7.3-3.78=
56.9+2.79=
35.85+8.04=
30.07+39.65=
11.83+62.7=
3.8+9.9=
54.29+27.1=
98.3-2.3=
10.7+0.93=
5.64-0.44=
1.6+68.42=
85.8-56.6=
1.4-0.14=
64.64+36.36=
40.99+61.9=
54.86-7.77=
34.9+7.08=
5.14-0.99=
7.5-4.18=
0.7+5.4=
83.3-5.8=
7.81+5.6=
65.3-1.75=
8.7-0.98=
0.5-0.03=
5.4+3.86=
4.3+20.9=
22.1-1.88=
5.27+34.2=
3.38+51.3=
5.22-4.26=
16.22-1.8=