人教版四年级数学下册小数加减法简便计算练习题84Word文件下载.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84Word文件下载.docx
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5.48+2.8+6.28.66-1.4-4.6
4.05-2.8+2.950.2+0.36+0.64+23.8
8.3+9.7+8.57.54-3.76-2.24
79+6.3+8.5+846.78+1.63+7.37
2.87+4.37+7.132.32+1.5+7.68+8.5
3.3+0.89+8.11+6.76.27+2.31-3.27
9.8+9.14+0.2=9.8+____+9.14
(4.34+4.72)+2.28=____+(____+____)
45.64-1.9-8.1=____〇(____〇____)
4.77+1.2+7.86.15-2.4-2.6
5.97-2.3+1.039.8+0.01+0.99+16.2
9.2+9.7+4.27.87-0.77-6.23
42+4.7+4.2+637.82+1.12+7.88
2.44+6.99+5.560.23+3.5+9.77+6.5
2.3+1.84+3.16+7.78.29+3.57-7.29
7.8+8.22+2.2=7.8+____+8.22
(3.89+3.14)+2.86=____+(____+____)
14.72-2.1-7.9=____〇(____〇____)
2.77+2.4+3.66.07-2.4-3.6
5.41-3.4+3.594.6+0.59+0.41+22.4
8.5+8.4+8.89.77-2.74-2.26
78+3.6+9.9+348.35+4.58+5.42
1.19+1.71+6.815.13+1.9+4.87+8.1
0.9+4.08+3.92+5.19.99+6.72-4.99
3.1+3.55+6.9=3.1+____+3.55
(2.63+3.48)+3.52=____+(____+____)
23.51-6.2-3.8=____〇(____〇____)
7.92+4.4+3.68.41-3.1-2.9
4.64-1.2+4.362.8+0.02+0.98+22.2
7.9+9.2+9.27.42-3.49-1.51
11+7.2+9.4+586.91+5.05+2.95
1.37+4.44+5.634.26+8.1+2.74+1.9
5.7+3.73+5.27+2.39.54+6.25-4.54
3.5+2.69+6.5=3.5+____+2.69
(1.59+2.18)+6.82=____+(____+____)
10.88-5.4-4.6=____〇(____〇____)
1.38+5.6+3.48.52-3.7-1.3
4.46-2.2+5.544.3+0.65+0.35+24.7
4.4+3.2+5.37.66-2.63-4.37
58+8.9+4.6+744.51+0.54+5.46
4.56+0.57+3.445.22+7.7+2.78+2.3
2.3+1.77+4.23+7.78.18+5.27-3.18
9.3+3.68+0.7=9.3+____+3.68
(8.79+2.14)+5.86=____+(____+____)
42.59-7.6-2.4=____〇(____〇____)
7.39+5.4+4.69.89-3.2-1.8
6.35-3.2+1.658.9+0.46+0.54+20.1
5.3+5.2+9.19.92-0.23-3.77
32+2.2+7.8+163.55+2.19+3.81
0.74+9.51+5.265.38+0.8+4.62+9.2
5.6+1.34+4.66+1.48.99+2.64-3.99
2.2+7.05+7.8=2.2+____+7.05
(1.86+4.84)+1.16=____+(____+____)
27.11-1.1-8.9=____〇(____〇____)
4.83+5.7+0.39.16-3.9-0.1
5.41-2.6+2.596.3+0.01+0.99+13.7
9.7+9.6+8.69.02-1.96-3.04
36+2.3+7.2+275.31+5.96+3.04
5.11+7.56+2.892.57+2.7+3.43+7.3
1.4+0.61+8.39+7.66.93+6.87-2.93
5.2+8.02+4.8=5.2+____+8.02
(7.35+3.73)+5.27=____+(____+____)
47.93-7.8-2.2=____〇(____〇____)
1.66+3.7+4.39.08-1.6-4.4
6.03-2.6+2.9716.8+0.01+0.99+7.2
1.9+7.6+6.39.44-0.22-6.78
89+4.4+9.9+645.72+5.82+1.18
2.73+0.67+5.270.23+7.8+6.77+2.2
3.2+0.78+6.22+6.87.99+1.22-4.99
5.3+3.42+4.7=5.3+____+3.42
(2.86+3.11)+5.89=____+(____+____)
11.28-8.6-1.4=____〇(____〇____)
5.75+1.3+6.79.61-3.8-0.2
4.06-1.5+5.942.8+0.49+0.51+17.2
9.6+9.8+5.89.53-0.16-4.84
11+8.3+8.1+472.05+2.85+6.15
5.16+9.71+3.845.02+0.2+3.98+9.8
4.2+4.49+0.51+3.86.26+2.91-3.26
9.9+3.95+0.1=9.9+____+3.95
(1.28+3.78)+3.22=____+(____+____)
34.93-7.7-2.3=____〇(____〇____)
1.02+1.9+6.16.62-2.6-3.4
4.82-1.2+3.1814.7+0.35+0.65+6.3
7.7+6.4+7.48.39-2.28-3.72
27+3.2+7.1+972.75+0.42+7.58
0.53+0.16+6.475.85+6.4+4.15+3.6
4.5+2.04+6.96+1.57.48+2.18-5.48
7.9+2.06+2.1=7.9+____+2.06
(4.44+4.75)+5.25=____+(____+____)
32.08-4.7-5.3=____〇(____〇____)
3.96+5.6+1.48.68-2.8-2.2
5.23-1.9+3.779.6+0.97+0.03+19.4
1.5+9.1+7.67.02-1.95-5.05
86+7.6+5.8+195.55+3.52+4.48
4.62+1.39+4.384.78+3.8+1.22+6.2
0.7+0.64+7.36+7.36.13+5.88-4.13
5.8+9.06+4.2=5.8+____+9.06
(4.44+3.79)+2.21=____+(____+____)
35.73-1.7-8.3=____〇(____〇____)
5.33+1.5+5.59.33-1.3-2.7
6.74-3.9+3.263.2+0.68+0.32+16.8
6.8+8.4+9.17.75-1.43-2.57
85+1.5+9.3+516.28+2.02+4.98
4.17+4.47+5.832.63+1.2+4.37+8.8
0.2+1.24+6.76+6.88.23+4.74-5.23
5.3+9.05+4.7=5.3+____+9.05
(9.08+2.61)+5.39=____+(____+____)
42.37-4.8-5.2=____〇(____〇____)
9.12+3.3+3.76.24-2.3-1.7
4.03-2.3+4.975.6+0.27+0.73+14.4
8.8+7.6+6.78.39-3.64-2.36
82+9.2+6.5+184.32+3.71+4.29
3.44+9.64+5.562.03+5.2+3.97+4.8
0.6+1.15+5.85+6.46.67+6.66-2.67
7.7+9.92+2.3=7.7+____+9.92
(2.94+3.26)+5.74=____+(____+____)
23.76-8.4-1.6=____〇(____〇____)
2.66+5.9+3.16.55-3.5-2.5
6.86-1.1+3.143.1+0.26+0.74+22.9
7.1+6.6+6.28.37-2.59-3.41
12+2.3+9.3+341.09+3.92+4.08
0.04+2.44+6.960.05+5.3+7.95+4.7
1.8+1.72+4.28+7.28.46+9.24-5.46
8.5+1.46+1.5=8.5+____+1.46
(9.68+4.71)+5.29=____+(____+____)
37.16-8.7-1.3=____〇(____〇____)
7.13+5.6+4.49.64-2.8-2.2
6.61-1.7+2.394.3+0.21+0.79+21.7
7.1+3.3+5.28.39-2.19-1.81
24+9.4+5.4+416.68+1.39+7.61
1.35+7.23+8.653.57+0.9+2.43+9.1
4.6+0.67+8.33+5.47.01+5.91-2.01
9.4+1.73+0.6=9.4+____+1.73
(4.12+2.21)+5.79=____+(____+____)
12.36-5.6-4.4=____〇(____〇____)
3.67+5.3+4.76.68-1.3-2.7
5.22-3.3+3.789.5+0.77+0.23+19.5
8.2+9.8+1.37.15-2.77-1.23
39+2.2+1.3+944.54+4.32+5.68
4.39+0.81+1.613.33+0.5+3.67+9.5
0.4+2.78+3.22+8.68.74+9.36-5.74
8.4+7.37+1.6=8.4+____+7.37
(4.66+4.72)+1.28=____+(____+____)
11.23-3.1-6.9=____〇(____〇____)
9.13+3.7+3.39.92-3.6-2.4
5.01-3.8+3.998.6+0.21+0.79+18.4
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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 84
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