人教版四年级数学下册小数加减法简便计算练习题80Word文档下载推荐.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80Word文档下载推荐.docx
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1.38+1.2+8.86.54-3.8-0.2
4.53-2.5+2.478.7+0.62+0.38+12.3
6.1+2.4+8.28.55-0.38-5.62
14+4.1+7.5+572.43+1.78+6.22
2.29+3.02+4.710.29+4.7+8.71+5.3
5.3+3.81+6.19+0.76.53+6.17-2.53
3.2+9.59+6.8=3.2+____+9.59
(7.98+3.69)+3.31=____+(____+____)
39.88-1.3-8.7=____〇(____〇____)
6.29+1.8+4.26.96-1.2-3.8
6.74-1.8+2.267.8+0.12+0.88+22.2
8.9+2.7+1.39.78-1.67-4.33
43+4.3+6.3+347.08+4.76+2.24
2.98+9.54+6.021.09+6.8+6.91+3.2
5.6+2.61+6.39+2.49.22+2.61-5.22
6.2+4.22+3.8=6.2+____+4.22
(4.68+1.34)+6.66=____+(____+____)
25.69-7.8-2.2=____〇(____〇____)
9.82+1.4+6.69.35-1.7-4.3
5.55-3.4+4.4519.1+0.27+0.73+0.9
9.7+8.9+5.39.09-2.59-2.41
94+1.9+8.9+260.59+0.86+5.14
1.13+2.82+5.875.68+4.5+2.32+5.5
1.5+3.57+2.43+5.59.75+7.76-7.75
5.9+9.49+4.1=5.9+____+9.49
(2.37+3.69)+3.31=____+(____+____)
42.65-4.5-5.5=____〇(____〇____)
2.81+2.9+4.16.62-1.1-2.9
5.04-1.9+2.966.4+0.01+0.99+21.6
2.4+1.9+3.17.67-3.76-2.24
94+2.1+7.7+430.35+3.73+3.27
3.93+8.64+4.070.62+6.7+5.38+3.3
0.9+4.29+0.71+8.19.31+1.45-8.31
2.6+9.72+7.4=2.6+____+9.72
(4.13+3.16)+3.84=____+(____+____)
44.98-6.4-3.6=____〇(____〇____)
9.35+3.1+5.98.72-1.8-4.2
4.95-1.7+3.0515.5+0.15+0.85+4.5
6.8+8.6+5.47.62-2.46-2.54
32+9.7+2.8+952.12+0.16+5.84
2.09+3.86+7.914.58+6.1+1.42+3.9
5.2+0.89+4.11+1.88.22+0.72-4.22
3.5+8.79+6.5=3.5+____+8.79
(6.69+1.43)+7.57=____+(____+____)
35.04-4.1-5.9=____〇(____〇____)
6.94+5.9+1.19.77-2.4-1.6
4.02-1.9+3.983.2+0.76+0.24+19.8
2.6+2.4+2.67.27-3.23-1.77
45+4.1+9.8+282.84+3.69+4.31
0.68+0.68+7.322.96+3.8+3.04+6.2
1.6+0.44+4.56+8.49.01+0.65-4.01
7.9+9.27+2.1=7.9+____+9.27
(8.62+3.48)+5.52=____+(____+____)
36.19-6.5-3.5=____〇(____〇____)
3.42+1.9+4.17.58-1.7-3.3
5.17-3.3+1.836.5+0.26+0.74+22.5
8.7+8.4+4.47.49-3.62-2.38
31+6.4+5.6+141.51+5.39+4.61
0.61+2.83+9.391.94+6.6+6.06+3.4
3.9+3.98+3.02+5.18.21+4.71-6.21
4.1+9.09+5.9=4.1+____+9.09
(1.46+2.57)+3.43=____+(____+____)
37.66-2.5-7.5=____〇(____〇____)
4.92+4.8+4.29.55-3.8-1.2
6.78-1.4+3.225.6+0.06+0.94+16.4
9.5+8.9+8.28.98-0.93-6.07
76+6.3+6.6+883.66+5.26+2.74
3.14+2.18+3.864.01+8.9+1.99+1.1
1.9+1.88+5.12+5.18.06+5.01-4.06
5.1+8.22+4.9=5.1+____+8.22
(7.53+1.67)+6.33=____+(____+____)
22.84-6.1-3.9=____〇(____〇____)
8.61+4.2+4.88.85-1.2-3.8
6.28-2.6+0.728.3+0.02+0.98+18.7
6.3+1.9+6.29.32-2.44-2.56
43+9.2+7.9+697.51+2.74+4.26
4.82+3.92+5.181.71+4.7+7.29+5.3
0.1+2.95+6.05+5.96.53+6.78-1.53
6.4+9.44+3.6=6.4+____+9.44
(9.24+1.57)+8.43=____+(____+____)
36.21-1.4-8.6=____〇(____〇____)
9.39+2.5+7.58.92-3.3-2.7
5.35-2.7+1.652.2+0.37+0.63+19.8
1.1+3.2+5.78.71-0.58-4.42
74+2.6+9.4+490.31+3.41+6.59
2.86+5.72+6.144.33+7.4+4.67+2.6
2.9+0.76+8.24+6.18.44+8.35-4.44
6.1+5.89+3.9=6.1+____+5.89
(4.69+1.92)+8.08=____+(____+____)
34.31-6.2-3.8=____〇(____〇____)
4.96+3.2+2.88.36-3.3-2.7
5.03-1.2+2.9717.6+0.36+0.64+10.4
7.9+5.9+2.37.56-0.22-6.78
34+6.4+3.2+454.89+3.31+3.69
5.28+1.88+2.721.98+1.1+8.02+8.9
3.7+0.76+9.24+4.36.66+8.92-1.66
3.8+8.95+6.2=3.8+____+8.95
(5.98+2.99)+7.01=____+(____+____)
46.76-2.4-7.6=____〇(____〇____)
4.54+4.4+4.66.45-1.5-3.5
4.53-3.3+4.472.9+0.79+0.21+19.1
3.8+8.6+2.88.46-0.89-3.11
63+8.2+4.1+522.64+4.01+5.99
5.13+3.78+0.870.84+7.6+5.16+2.4
0.6+4.09+5.91+9.47.79+0.53-5.79
7.7+3.78+2.3=7.7+____+3.78
(9.48+1.85)+4.15=____+(____+____)
11.08-4.7-5.3=____〇(____〇____)
4.17+1.7+4.39.27-2.8-1.2
6.91-1.4+1.0915.5+0.84+0.16+13.5
5.2+4.7+2.79.64-1.51-2.49
55+8.3+2.2+598.49+3.55+3.45
3.41+1.29+2.590.86+3.8+5.14+6.2
3.5+4.19+0.81+4.57.34+7.33-6.34
8.4+8.28+1.6=8.4+____+8.28
(5.83+2.62)+4.38=____+(____+____)
37.06-1.5-8.5=____〇(____〇____)
3.96+2.8+6.29.52-1.8-2.2
4.25-2.4+2.750.5+0.95+0.05+28.5
6.8+2.9+4.49.49-0.52-4.48
99+4.5+4.5+135.47+0.33+8.67
3.77+0.89+3.231.14+4.5+5.86+5.5
5.3+2.93+6.07+1.78.08+1.52-5.08
7.3+2.54+2.7=7.3+____+2.54
(1.14+4.68)+3.32=____+(____+____)
26.63-4.8-5.2=____〇(____〇____)
1.53+2.4+3.67.07-3.5-1.5
4.61-3.4+5.3913.1+0.48+0.52+8.9
9.3+9.5+4.39.97-0.53-6.47
46+9.1+8.1+749.11+4.15+1.85
4.19+5.61+2.811.36+9.4+4.64+0.6
4.5+3.06+5.94+4.57.87+1.44-6.87
2.6+7.67+7.4=2.6+____+7.67
(9.95+3.19)+2.81=____+(____+____)
30.69-6.8-3.2=____〇(____〇____)
3.03+4.4+4.69.38-1.1-4.9
5.61-3.8+2.3918.9+0.74+0.26+3.1
1.7+6.1+3.69.99-2.23-2.77
75+1.3+5.9+347.16+0.79+8.21
5.65+2.58+3.352.01+8.4+3.99+1.6
1.7+3.68+5.32+5.36.45+4.64-3.45
5.8+1.05+4.2=5.8+____+1.05
(4.81+4.68)+2.32=____+(____+____)
26.96-4.9-5.1=____〇(____〇____)
2.99+2.1+5.96.07-3.9-1.1
4.55-1.8+3.4510.2+0.35+0.65+15.8
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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 80