人教版四年级数学下册小数加减法简便计算练习题65Word格式.docx
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人教版四年级数学下册小数加减法简便计算练习题65Word格式.docx
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3.41+5.9+3.19.23-1.6-3.4
5.33-3.1+1.671.7+0.88+0.12+22.3
2.1+6.1+7.67.46-0.58-4.42
84+8.2+8.2+125.35+3.76+5.24
2.57+3.65+3.430.85+0.6+7.15+9.4
0.7+3.35+4.65+6.39.24+4.15-6.24
5.5+1.65+4.5=5.5+____+1.65
(3.61+1.73)+8.27=____+(____+____)
20.74-7.4-2.6=____〇(____〇____)
3.02+3.2+6.89.39-3.8-2.2
5.09-3.5+1.9110.7+0.48+0.52+11.3
2.6+5.7+1.69.49-3.76-2.24
89+4.8+8.2+372.35+0.02+6.98
5.05+6.85+1.953.68+6.9+4.32+3.1
4.9+3.36+6.64+5.18.93+1.39-6.93
2.3+2.77+7.7=2.3+____+2.77
(1.11+4.04)+4.96=____+(____+____)
37.36-4.4-5.6=____〇(____〇____)
7.17+3.3+6.78.48-1.9-4.1
6.86-3.3+2.1412.7+0.39+0.61+14.3
5.3+6.5+6.89.47-3.51-1.49
39+7.4+6.7+196.66+2.02+5.98
3.78+1.82+4.221.84+4.7+5.16+5.3
4.1+1.33+7.67+2.98.12+1.61-3.12
3.8+3.17+6.2=3.8+____+3.17
(9.49+4.57)+2.43=____+(____+____)
25.96-7.1-2.9=____〇(____〇____)
1.49+5.8+2.28.73-1.7-3.3
6.11-1.6+1.8917.9+0.35+0.65+10.1
9.9+3.9+6.39.63-3.53-1.47
57+3.9+9.3+527.55+1.28+8.72
3.85+1.09+6.151.53+3.6+6.47+6.4
4.9+2.46+2.54+1.17.46+8.54-5.46
1.9+2.91+8.1=1.9+____+2.91
(3.18+4.42)+2.58=____+(____+____)
47.33-2.6-7.4=____〇(____〇____)
9.42+5.9+3.18.86-2.4-1.6
4.45-2.9+3.5517.8+0.13+0.87+9.2
7.5+1.2+6.49.99-3.48-0.52
39+2.2+9.8+972.93+3.91+2.09
1.21+1.98+5.791.32+5.8+8.68+4.2
5.2+2.97+4.03+4.86.82+2.33-5.82
5.3+8.98+4.7=5.3+____+8.98
(5.55+4.71)+4.29=____+(____+____)
15.51-4.3-5.7=____〇(____〇____)
9.14+1.7+6.37.89-2.3-1.7
6.59-3.1+2.410.7+0.96+0.04+22.3
7.8+2.6+4.87.75-1.13-4.87
94+2.4+5.3+345.46+3.39+4.61
2.32+6.95+4.681.09+7.7+6.91+2.3
3.3+1.36+6.64+5.76.79+1.99-3.79
5.7+5.87+4.3=5.7+____+5.87
(6.57+3.58)+3.42=____+(____+____)
23.42-2.7-7.3=____〇(____〇____)
8.17+4.9+3.19.98-3.9-2.1
4.24-3.5+2.7612.5+0.54+0.46+8.5
5.3+2.7+4.27.86-0.39-3.61
36+9.1+6.5+329.63+0.21+5.79
4.91+0.87+5.091.85+6.7+6.15+3.3
3.7+0.61+7.39+3.39.43+4.32-6.43
7.5+5.42+2.5=7.5+____+5.42
(4.93+1.07)+4.93=____+(____+____)
15.63-4.1-5.9=____〇(____〇____)
4.41+4.1+3.97.94-2.7-3.3
5.66-1.8+2.3414.5+0.01+0.99+5.5
4.5+7.9+7.58.93-3.57-1.43
78+4.3+5.2+714.34+1.14+8.86
4.04+2.34+5.964.72+9.6+2.28+0.4
3.1+4.05+3.95+6.99.77+1.69-5.77
6.3+9.92+3.7=6.3+____+9.92
(1.24+3.77)+5.23=____+(____+____)
33.92-6.5-3.5=____〇(____〇____)
9.76+5.5+2.57.04-1.1-3.9
4.41-3.7+3.5916.1+0.12+0.88+8.9
7.4+2.5+3.99.49-0.03-4.97
15+9.2+7.6+735.54+3.08+2.92
1.96+0.25+8.042.12+0.7+7.88+9.3
5.8+1.69+8.31+1.27.05+2.95-5.05
5.6+3.07+4.4=5.6+____+3.07
(3.22+3.13)+6.87=____+(____+____)
27.22-7.4-2.6=____〇(____〇____)
2.12+3.4+5.67.09-1.9-4.1
5.83-2.1+2.177.3+0.17+0.83+19.7
9.2+4.5+3.99.13-3.29-3.71
71+8.2+1.2+771.16+0.21+7.79
1.45+9.78+6.551.22+7.2+5.78+2.8
0.2+3.01+3.99+7.86.86+7.41-1.86
2.4+9.44+7.6=2.4+____+9.44
(2.91+4.26)+2.74=____+(____+____)
14.16-1.8-8.2=____〇(____〇____)
9.33+4.6+2.49.75-3.6-2.4
5.45-1.2+1.5511.5+0.83+0.17+8.5
1.5+2.2+4.69.09-3.17-2.83
16+3.8+7.1+796.85+2.93+5.07
1.52+9.91+8.481.58+4.6+7.42+5.4
5.5+2.95+2.05+3.56.49+8.48-5.49
3.9+6.65+6.1=3.9+____+6.65
(3.89+1.69)+5.31=____+(____+____)
17.05-4.2-5.8=____〇(____〇____)
9.45+4.3+2.77.49-2.5-1.5
4.35-3.5+2.651.8+0.61+0.39+19.2
6.6+8.9+2.29.88-1.26-2.74
41+5.2+8.4+581.29+1.36+5.64
3.35+8.61+6.655.86+5.1+1.14+4.9
4.6+2.73+7.27+4.47.02+2.54-5.02
9.8+4.71+0.2=9.8+____+4.71
(6.97+4.13)+1.87=____+(____+____)
35.15-2.1-7.9=____〇(____〇____)
2.26+5.4+2.67.87-2.4-3.6
4.07-3.3+5.9318.5+0.61+0.39+5.5
6.2+9.3+8.89.75-0.75-4.25
14+2.5+1.9+122.58+4.06+2.94
4.43+9.28+4.574.26+8.4+4.74+1.6
3.9+3.67+4.33+5.19.43+3.85-4.43
5.3+4.13+4.7=5.3+____+4.13
(4.33+4.92)+1.08=____+(____+____)
12.57-1.6-8.4=____〇(____〇____)
5.65+1.5+4.59.71-2.5-2.5
4.35-3.2+4.651.2+0.65+0.35+20.8
4.1+2.6+3.97.41-2.96-3.04
25+5.3+2.7+479.12+2.13+6.87
4.58+9.24+3.422.43+6.5+4.57+3.5
5.1+4.61+3.39+2.99.58+6.51-8.58
5.2+7.05+4.8=5.2+____+7.05
(7.82+1.17)+6.83=____+(____+____)
27.73-3.4-6.6=____〇(____〇____)
8.47+3.8+6.28.65-2.1-3.9
5.21-2.8+4.7919.7+0.28+0.72+8.3
3.9+2.6+9.89.15-2.27-4.73
16+5.7+4.3+173.52+1.36+7.64
5.59+9.93+4.412.61+0.2+5.39+9.8
3.7+3.91+1.09+5.37.03+3.07-5.03
9.2+2.84+0.8=9.2+____+2.84
(6.79+2.83)+4.17=____+(____+____)
38.07-5.4-4.6=____〇(____〇____)
5.35+2.8+3.28.84-3.5-1.5
4.59-2.6+2.416.3+0.14+0.86+20.7
6.1+5.8+1.38.87-3.55-1.45
97+2.1+8.8+324.78+1.28+4.72
3.05+7.47+6.953.32+3.9+2.68+6.1
2.3+2.77+7.23+3.78.18+7.54-4.18
1.2+4.28+8.8=1.2+____+4.28
(7.42+4.58)+1.42=____+(____+____)
23.24-6.3-3.7=____〇(____〇____)
9.35+3.4+2.67.38-1.4-2.6
4.54-3.3+4.468.9+0.32+0.68+14.1
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- 人教版 四年级 数学 下册 小数 加减法 简便 计算 练习题 65