人教版四年级数学下册小数加减法简便计算练习题5Word文档格式.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5Word文档格式.docx
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6.69-1.9+1.3113.6+0.16+0.84+10.4
8.1+7.3+9.17.34-2.86-2.14
62+3.2+2.3+919.84+3.84+2.16
1.29+0.19+5.715.69+5.5+2.31+4.5
0.3+0.08+6.92+5.77.63+4.49-4.63
7.7+5.61+2.3=7.7+____+5.61
(4.25+4.06)+5.94=____+(____+____)
42.36-4.4-5.6=____〇(____〇____)
5.84+3.6+4.49.44-1.7-4.3
5.77-2.3+1.236.9+0.34+0.66+22.1
6.3+8.9+8.49.09-0.31-4.69
14+3.8+2.9+324.07+1.79+8.21
3.45+6.02+3.551.72+6.1+6.28+3.9
2.1+3.88+2.12+3.98.83+2.29-6.83
3.7+8.27+6.3=3.7+____+8.27
(1.31+1.29)+4.71=____+(____+____)
29.56-2.3-7.7=____〇(____〇____)
1.58+4.9+3.18.67-1.5-2.5
5.08-1.7+1.921.5+0.84+0.16+26.5
2.9+4.3+8.77.72-2.52-2.48
69+3.5+4.7+550.65+0.07+9.93
4.35+0.16+2.653.08+5.1+3.92+4.9
1.1+4.53+3.47+4.96.26+3.13-5.26
8.1+6.59+1.9=8.1+____+6.59
(6.37+1.85)+5.15=____+(____+____)
38.68-3.9-6.1=____〇(____〇____)
8.18+1.9+7.16.16-1.1-2.9
5.31-3.6+4.6918.8+0.74+0.26+8.2
3.4+1.6+8.18.23-3.22-3.78
65+6.2+7.8+369.16+2.85+4.15
2.87+8.13+4.131.82+3.4+4.18+6.6
5.7+1.73+7.27+0.37.82+9.56-4.82
9.6+2.24+0.4=9.6+____+2.24
(6.78+2.27)+3.73=____+(____+____)
24.41-3.6-6.4=____〇(____〇____)
2.74+4.3+3.78.21-3.8-1.2
6.53-3.9+2.479.5+0.33+0.67+19.5
4.1+5.7+8.17.29-1.77-4.23
18+2.8+9.6+539.03+4.27+2.73
1.75+9.09+4.254.65+3.8+3.35+6.2
1.5+4.88+1.12+7.58.03+8.09-7.03
7.8+7.27+2.2=7.8+____+7.27
(9.96+1.55)+6.45=____+(____+____)
17.58-1.7-8.3=____〇(____〇____)
6.31+4.9+3.18.17-1.5-2.5
6.96-3.8+0.047.5+0.12+0.88+17.5
6.2+6.3+4.97.14-0.09-5.91
55+3.7+5.5+234.12+4.35+2.65
1.62+4.15+4.382.61+6.5+3.39+3.5
3.9+2.93+4.07+6.17.42+3.02-2.42
7.2+2.49+2.8=7.2+____+2.49
(7.06+4.55)+5.45=____+(____+____)
47.47-4.9-5.1=____〇(____〇____)
5.75+5.8+0.29.22-1.5-2.5
5.34-1.8+4.6619.4+0.01+0.99+1.6
6.5+3.7+5.78.35-0.49-3.51
86+7.9+3.2+975.14+5.15+0.85
2.77+0.08+3.234.18+7.8+5.82+2.2
2.3+4.97+4.03+3.76.54+9.29-1.54
6.1+7.38+3.9=6.1+____+7.38
(3.31+3.84)+5.16=____+(____+____)
19.25-1.6-8.4=____〇(____〇____)
8.05+3.4+3.68.09-2.8-1.2
4.69-3.1+2.3119.8+0.31+0.69+5.2
6.4+1.2+8.79.85-1.44-3.56
42+9.2+9.9+181.34+0.79+6.21
3.62+3.76+6.384.46+7.8+2.54+2.2
0.9+3.46+2.54+7.19.46+9.03-8.46
3.5+1.62+6.5=3.5+____+1.62
(7.89+4.36)+3.64=____+(____+____)
39.09-6.1-3.9=____〇(____〇____)
2.94+3.5+2.59.14-3.2-1.8
5.63-3.8+1.3714.7+0.89+0.11+8.3
3.7+9.3+7.29.02-1.98-3.02
83+5.7+9.3+174.18+2.36+6.64
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