人教版四年级数学下册小数加减法简便计算练习题66Word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66Word文件下载.docx
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5.73+1.5+8.57.51-1.5-2.5
4.65-1.8+5.3518.9+0.74+0.26+3.1
2.7+2.5+4.17.76-0.23-6.77
27+2.3+7.3+821.51+2.23+7.77
5.88+4.33+2.121.42+8.3+6.58+1.7
0.8+3.99+1.01+8.27.59+7.41-6.59
3.4+5.99+6.6=3.4+____+5.99
(8.22+2.27)+7.73=____+(____+____)
40.57-3.3-6.7=____〇(____〇____)
6.37+5.7+3.36.29-3.7-2.3
5.51-1.1+2.492.7+0.52+0.48+23.3
4.9+4.4+7.78.66-2.17-4.83
57+4.3+4.5+175.01+2.65+6.35
1.43+8.56+6.573.18+0.3+5.82+9.7
5.2+3.37+6.63+0.86.58+5.84-5.58
5.9+6.21+4.1=5.9+____+6.21
(1.95+1.76)+7.24=____+(____+____)
15.94-4.7-5.3=____〇(____〇____)
5.12+2.7+5.39.37-3.1-1.9
5.43-3.2+3.5717.2+0.88+0.12+2.8
5.4+7.7+5.37.43-3.79-1.21
64+4.9+9.1+578.48+0.79+9.21
1.64+6.16+8.365.56+0.4+2.44+9.6
5.7+0.69+9.31+3.37.76+0.02-6.76
6.4+8.93+3.6=6.4+____+8.93
(9.73+1.84)+5.16=____+(____+____)
40.72-3.8-6.2=____〇(____〇____)
3.24+3.7+2.39.78-2.4-3.6
5.44-3.1+4.568.8+0.35+0.65+21.2
7.1+2.6+6.18.06-0.12-3.88
83+8.1+3.6+146.69+0.15+7.85
4.82+0.91+4.182.78+8.5+5.22+1.5
3.6+1.73+7.27+3.47.93+7.94-3.93
8.6+6.44+1.4=8.6+____+6.44
(7.37+2.59)+3.41=____+(____+____)
32.81-7.7-2.3=____〇(____〇____)
6.51+4.3+4.79.48-2.9-2.1
4.56-3.2+4.4415.2+0.83+0.17+8.8
7.6+7.2+1.58.81-0.81-5.19
51+6.1+3.3+885.94+5.82+2.18
2.59+0.08+7.415.78+5.3+4.22+4.7
0.5+2.73+4.27+7.57.65+6.31-3.65
7.5+3.67+2.5=7.5+____+3.67
(8.01+3.02)+5.98=____+(____+____)
13.37-8.4-1.6=____〇(____〇____)
4.53+1.7+7.38.86-1.1-4.9
5.14-2.4+2.8615.1+0.81+0.19+6.9
7.2+7.3+3.49.67-0.41-6.59
69+2.7+3.1+290.75+4.32+4.68
4.63+1.63+3.375.78+4.7+3.22+5.3
5.3+0.04+4.96+3.78.12+0.12-6.12
8.9+5.47+1.1=8.9+____+5.47
(3.04+3.14)+2.86=____+(____+____)
21.99-7.5-2.5=____〇(____〇____)
7.55+1.1+5.96.25-1.6-2.4
6.64-3.5+2.362.1+0.65+0.35+20.9
1.6+2.1+2.59.87-2.19-3.81
79+7.6+4.4+135.25+4.86+1.14
1.38+0.74+8.625.21+9.7+0.79+0.3
1.2+0.64+9.36+6.87.12+8.73-3.12
9.7+8.94+0.3=9.7+____+8.94
(2.05+3.42)+3.58=____+(____+____)
28.32-5.6-4.4=____〇(____〇____)
5.19+2.6+3.47.94-2.9-3.1
6.67-2.2+0.330.5+0.44+0.56+20.5
6.1+5.4+3.67.16-1.47-2.53
61+8.7+6.7+889.63+5.98+0.02
3.76+4.36+3.244.01+1.8+1.99+8.2
1.5+1.96+5.04+8.59.28+8.07-8.28
6.5+6.89+3.5=6.5+____+6.89
(1.64+1.79)+6.21=____+(____+____)
11.99-3.1-6.9=____〇(____〇____)
9.88+1.8+4.26.02-2.9-3.1
5.61-3.4+2.3915.8+0.83+0.17+6.2
7.3+8.7+3.68.01-0.65-5.35
52+5.5+3.3+125.78+0.08+7.92
4.29+4.93+2.712.31+3.1+7.69+6.9
0.2+2.12+6.88+8.87.03+8.81-3.03
7.6+7.08+2.4=7.6+____+7.08
(8.81+4.05)+5.95=____+(____+____)
14.12-8.1-1.9=____〇(____〇____)
3.22+1.1+5.96.93-1.2-3.8
5.65-1.1+1.358.8+0.31+0.69+15.2
1.8+3.4+3.19.33-2.74-2.26
14+7.7+2.4+199.15+2.18+6.82
3.36+1.93+3.644.93+0.1+4.07+9.9
3.4+3.44+2.56+4.66.34+2.26-4.34
3.8+4.78+6.2=3.8+____+4.78
(3.06+3.86)+5.14=____+(____+____)
43.74-2.8-7.2=____〇(____〇____)
2.28+5.9+3.17.28-1.6-3.4
6.27-2.8+2.730.5+0.69+0.31+26.5
2.7+3.8+1.68.66-0.61-3.39
98+1.4+8.1+316.36+0.25+8.75
1.17+7.61+8.830.13+5.9+9.87+4.1
0.2+3.99+2.01+8.88.47+7.28-6.47
1.5+9.94+8.5=1.5+____+9.94
(5.64+3.48)+2.52=____+(____+____)
35.98-8.5-1.5=____〇(____〇____)
1.48+4.9+3.19.88-3.2-0.8
6.58-2.4+1.4210.2+0.45+0.55+13.8
7.9+9.8+9.18.61-2.03-3.97
22+2.9+6.9+341.32+4.31+1.69
4.24+2.02+1.760.98+0.1+5.02+9.9
4.8+3.64+3.36+5.29.61+1.91-4.61
5.3+4.61+4.7=5.3+____+4.61
(7.38+3.55)+4.45=____+(____+____)
14.34-1.3-8.7=____〇(____〇____)
4.38+4.6+2.49.04-3.1-0.9
4.44-2.8+3.5619.1+0.59+0.41+9.9
3.9+8.1+3.99.08-1.15-4.85
45+9.3+4.4+835.08+1.97+8.03
1.09+5.49+8.915.16+8.4+1.84+1.6
3.5+2.01+5.99+2.57.77+3.29-4.77
5.3+8.59+4.7=5.3+____+8.59
(2.65+2.56)+7.44=____+(____+____)
39.29-4.1-5.9=____〇(____〇____)
8.65+4.3+4.77.52-3.4-1.6
5.82-1.6+3.1810.2+0.16+0.84+11.8
4.9+4.4+5.58.08-0.48-4.52
49+7.2+3.2+275.71+0.35+6.65
5.07+1.11+1.932.78+6.7+6.22+3.3
4.4+0.48+9.52+4.66.91+7.98-2.91
8.4+8.79+1.6=8.4+____+8.79
(9.05+2.93)+6.07=____+(____+____)
44.97-3.3-6.7=____〇(____〇____)
5.58+4.7+1.39.09-1.3-4.7
5.99-2.6+2.017.3+0.06+0.94+14.7
9.4+9.3+2.29.67-1.68-2.32
44+2.2+2.3+421.94+0.96+7.04
3.43+8.19+6.570.89+5.2+9.11+4.8
1.6+3.62+2.38+8.46.76+5.64-4.76
5.3+9.82+4.7=5.3+____+9.82
(5.09+2.71)+4.29=____+(____+____)
28.56-6.5-3.5=____〇(____〇____)
3.15+4.6+5.48.63-1.8-3.2
6.74-1.3+1.263.2+0.64+0.36+25.8
3.9+4.2+8.99.45-2.46-4.54
34+1.3+6.8+376.54+1.37+5.63
1.11+6.19+5.895.68+0.8+4.32+9.2
1.3+0.63+6.37+4.78.08+9.76-7.08
5.4+3.46+4.6=5.4+____+3.46
(2.41+2.75)+7.25=____+(____+____)
48.63-6.9-3.1=____〇(____〇____)
3.69+4.1+4.98.91-2.2-3.8
5.34-1.3+4.6613.9+0.99+0.01+12.1
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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 66