人教版四年级数学下册小数加减法简便计算练习题13Word格式文档下载.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13Word格式文档下载.docx
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1.73+1.1+8.99.39-3.2-0.8
5.42-3.1+4.583.3+0.47+0.53+25.7
6.2+8.4+1.77.73-0.35-4.65
52+5.8+7.8+432.23+0.85+6.15
2.21+1.33+6.795.36+3.3+4.64+6.7
1.4+4.44+3.56+8.67.26+2.45-5.26
3.2+6.47+6.8=3.2+____+6.47
(1.85+1.03)+8.97=____+(____+____)
11.18-4.6-5.4=____〇(____〇____)
8.61+1.5+4.59.97-2.6-2.4
4.18-2.3+5.8219.5+0.46+0.54+8.5
4.7+3.2+1.27.17-1.35-3.65
67+2.8+3.2+345.38+3.99+5.01
5.52+1.41+0.480.74+7.4+5.26+2.6
0.5+2.68+2.32+7.56.73+9.27-2.73
2.6+1.14+7.4=2.6+____+1.14
(6.96+3.65)+6.35=____+(____+____)
27.97-7.1-2.9=____〇(____〇____)
5.78+1.3+4.77.41-1.6-2.4
5.32-1.6+2.6817.5+0.14+0.86+2.5
7.3+8.9+4.38.54-1.07-4.93
48+7.4+8.7+268.17+4.08+1.92
0.53+7.49+7.474.57+2.1+1.43+7.9
2.5+4.56+4.44+3.56.29+4.62-1.29
7.4+6.46+2.6=7.4+____+6.46
(2.91+4.21)+1.79=____+(____+____)
25.83-5.5-4.5=____〇(____〇____)
9.52+1.8+6.26.88-3.3-2.7
4.38-1.2+5.6214.1+0.52+0.48+9.9
7.6+1.4+6.47.98-2.44-1.56
81+5.5+4.9+819.97+2.11+3.89
5.67+9.48+4.334.47+8.5+3.53+1.5
2.3+1.66+6.34+6.76.36+3.31-5.36
7.5+3.17+2.5=7.5+____+3.17
(1.51+4.84)+3.16=____+(____+____)
20.51-3.7-6.3=____〇(____〇____)
5.05+2.6+3.48.23-3.6-0.4
4.42-2.7+4.5818.5+0.86+0.14+9.5
7.7+6.6+1.58.57-3.03-0.97
62+1.5+9.9+984.34+2.51+5.49
1.23+9.82+4.775.09+1.4+3.91+8.6
3.8+0.53+6.47+6.29.31+9.67-4.31
2.9+1.61+7.1=2.9+____+1.61
(6.11+2.67)+4.33=____+(____+____)
11.54-1.9-8.1=____〇(____〇____)
5.41+1.2+7.88.08-3.4-2.6
5.07-2.7+1.9311.5+0.15+0.85+14.5
5.9+7.9+6.79.84-0.08-4.92
37+4.5+6.7+662.87+0.08+6.92
0.34+1.29+6.665.99+7.6+0.01+2.4
3.9+2.54+3.46+6.18.78+7.86-4.78
9.4+1.31+0.6=9.4+____+1.31
(5.26+3.22)+5.78=____+(____+____)
27.68-1.7-8.3=____〇(____〇____)
6.97+1.5+8.57.35-2.9-3.1
4.83-3.1+3.173.6+0.48+0.52+20.4
8.1+9.8+1.68.13-3.53-3.47
76+4.1+7.7+696.13+1.53+5.47
4.34+0.16+4.660.59+6.4+5.41+3.6
5.7+2.18+5.82+3.38.14+7.01-5.14
8.1+1.28+1.9=8.1+____+1.28
(8.63+3.34)+6.66=____+(____+____)
13.88-5.3-4.7=____〇(____〇____)
7.43+5.9+3.18.94-1.4-4.6
6.92-1.4+3.0814.7+0.74+0.26+5.3
6.8+3.6+8.17.23-2.98-1.02
92+8.4+7.2+925.04+4.75+1.25
5.28+2.92+0.721.24+1.6+4.76+8.4
4.1+0.93+4.07+5.98.98+1.92-3.98
9.4+2.71+0.6=9.4+____+2.71
(9.94+2.44)+6.56=____+(____+____)
25.95-4.5-5.5=____〇(____〇____)
1.71+5.8+4.27.77-2.2-2.8
4.89-2.3+2.110.5+0.31+0.69+20.5
8.6+3.6+3.19.41-3.49-3.51
72+1.9+9.9+160.64+4.22+3.78
1.66+8.36+5.343.48+8.7+5.52+1.3
1.5+4.43+1.57+4.58.59+7.55-4.59
9.8+1.94+0.2=9.8+____+1.94
(9.66+4.93)+2.07=____+(____+____)
39.42-4.4-5.6=____〇(____〇____)
5.77+1.5+6.59.36-2.2-2.8
6.45-2.2+0.5510.1+0.19+0.81+12.9
9.5+7.1+2.88.23-1.08-2.92
98+6.9+8.5+564.93+5.04+1.96
1.46+8.43+5.543.55+0.1+3.45+9.9
3.1+1.53+6.47+4.96.68+0.41-4.68
4.4+6.98+5.6=4.4+____+6.98
(6.98+3.05)+3.95=____+(____+____)
47.64-6.3-3.7=____〇(____〇____)
7.11+5.7+3.36.12-3.2-1.8
6.52-2.8+2.483.1+0.72+0.28+21.9
1.4+3.7+4.98.14-1.41-3.59
98+4.2+8.8+841.78+3.44+2.56
4.31+2.41+5.694.66+8.8+3.34+1.2
5.7+3.52+5.48+3.36.02+8.62-3.02
2.7+2.83+7.3=2.7+____+2.83
(2.56+4.93)+3.07=____+(____+____)
33.25-2.8-7.2=____〇(____〇____)
4.19+5.9+3.16.85-3.4-2.6
4.75-3.6+2.2511.5+0.86+0.14+12.5
1.3+6.6+1.57.48-1.16-2.84
18+4.3+9.4+694.21+4.96+2.04
0.55+2.34+7.450.09+8.5+8.91+1.5
4.2+2.93+4.07+3.86.44+5.95-4.44
1.6+1.57+8.4=1.6+____+1.57
(9.12+2.31)+7.69=____+(____+____)
38.83-7.5-2.5=____〇(____〇____)
2.25+4.7+3.36.33-1.9-2.1
6.77-2.6+3.2311.7+0.16+0.84+10.3
2.3+2.7+3.97.55-1.38-4.62
45+9.9+5.6+959.75+3.29+5.71
5.26+2.56+3.745.85+7.5+3.15+2.5
4.9+1.73+5.27+5.19.26+9.26-4.26
1.4+4.43+8.6=1.4+____+4.43
(1.06+1.68)+8.32=____+(____+____)
45.89-8.1-1.9=____〇(____〇____)
9.69+3.9+2.18.72-2.7-1.3
4.06-1.7+4.941.3+0.49+0.51+26.7
4.9+9.9+1.99.05-1.11-4.89
37+9.4+9.1+948.83+4.53+3.47
0.19+9.57+5.810.27+9.5+8.73+0.5
1.8+3.47+5.53+8.28.49+5.13-6.49
7.9+8.29+2.1=7.9+____+8.29
(2.76+2.23)+6.77=____+(____+____)
44.12-4.2-5.8=____〇(____〇____)
5.15+4.5+3.56.96-2.6-3.4
6.48-3.1+1.528.4+0.12+0.88+18.6
7.3+9.7+7.98.85-1.41-3.59
66+1.1+2.7+450.87+0.01+8.99
4.83+8.07+1.174.49+1.5+5.51+8.5
5.3+2.27+7.73+2.77.15+6.76-5.15
3.1+7.37+6.9=3.1+____+7.37
(2.43+2.13)+7.87=____+(____+____)
19.17-4.6-5.4=____〇(____〇____)
2.14+4.1+4.97.42-2.1-1.9
4.99-3.4+2.0117.2+0.05+0.95+7.8
2.6+3.6+6.59.01-1.04-5.96
76+1.5+5.7+683.71+0.65+8.35
2.62+0.96+6.380.47+1.2+5.53+8.8
4.6+1.29+7.71+1.49.95+3.84-6.95
5.7+4.92+4.3=5.7+____+4.92
(7.78+2.12)+5.88=____+(____+____)
24.42-8.7-1.3=____〇(____〇____)
5.58+5.3+0.77.24-2.9-3.1
4.27-1.7+5.7312.7+0.55+0.45+10.3
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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 13