人教版四年级数学下册小数加减法简便计算练习题2Word格式.docx
《人教版四年级数学下册小数加减法简便计算练习题2Word格式.docx》由会员分享,可在线阅读,更多相关《人教版四年级数学下册小数加减法简便计算练习题2Word格式.docx(12页珍藏版)》请在冰豆网上搜索。
5.83-3.7+1.1718.4+0.71+0.29+5.6
6.1+4.7+6.17.03-2.86-3.14
35+7.7+2.1+330.46+4.18+2.82
4.05+5.58+3.955.99+8.9+3.01+1.1
4.7+1.88+8.12+5.36.51+3.26-1.51
9.1+9.07+0.9=9.1+____+9.07
(4.22+3.92)+4.08=____+(____+____)
14.13-1.2-8.8=____〇(____〇____)
9.82+4.1+5.97.46-3.4-2.6
6.16-3.1+1.8411.8+0.66+0.34+16.2
5.5+3.1+6.78.91-1.05-5.95
99+8.1+8.7+538.59+3.98+2.02
1.66+3.92+8.345.02+1.7+3.98+8.3
3.6+2.89+3.11+3.46.22+0.16-4.22
6.4+8.21+3.6=6.4+____+8.21
(7.16+2.21)+3.79=____+(____+____)
32.91-6.1-3.9=____〇(____〇____)
6.64+2.3+4.77.21-2.9-2.1
6.71-3.7+0.2919.8+0.81+0.19+7.2
5.4+4.3+1.77.42-3.26-2.74
93+1.7+1.8+674.55+0.13+8.87
0.09+8.89+9.910.97+9.4+6.03+0.6
1.1+0.18+5.82+6.99.15+1.75-5.15
7.3+9.65+2.7=7.3+____+9.65
(6.04+3.73)+3.27=____+(____+____)
32.29-8.7-1.3=____〇(____〇____)
3.21+2.9+3.16.12-3.6-2.4
6.01-1.8+0.9913.8+0.88+0.12+15.2
4.1+9.1+9.39.32-3.38-2.62
18+3.5+6.8+571.52+1.85+7.15
4.04+9.21+5.962.72+3.4+7.28+6.6
5.3+4.08+4.92+4.78.99+1.15-5.99
6.2+4.55+3.8=6.2+____+4.55
(9.42+1.52)+8.48=____+(____+____)
29.15-1.5-8.5=____〇(____〇____)
7.49+4.5+1.59.44-1.3-4.7
5.54-1.4+3.467.6+0.79+0.21+12.4
1.2+4.1+4.49.61-2.55-4.45
56+1.8+3.7+736.03+5.25+2.75
3.27+1.49+3.734.47+5.7+4.53+4.3
0.6+2.74+5.26+8.48.97+4.88-3.97
3.8+4.52+6.2=3.8+____+4.52
(4.39+3.88)+3.12=____+(____+____)
25.67-3.8-6.2=____〇(____〇____)
6.97+3.2+5.88.31-3.6-2.4
6.92-2.4+3.081.1+0.15+0.85+23.9
9.5+5.8+3.58.19-1.98-5.02
22+3.6+7.9+338.08+3.05+5.95
1.86+2.73+5.145.21+8.3+2.79+1.7
1.2+2.82+6.18+7.88.12+5.53-6.12
8.3+6.85+1.7=8.3+____+6.85
(4.62+3.46)+4.54=____+(____+____)
48.82-8.6-1.4=____〇(____〇____)
7.59+5.6+3.47.94-3.8-0.2
4.08-1.1+4.9210.1+0.84+0.16+18.9
5.4+6.4+6.47.95-1.79-5.21
42+4.4+1.6+469.58+4.19+1.81
4.18+2.58+2.821.59+2.4+4.41+7.6
2.1+0.21+9.79+7.99.31+7.76-8.31
8.5+5.85+1.5=8.5+____+5.85
(7.76+4.39)+2.61=____+(____+____)
26.86-7.9-2.1=____〇(____〇____)
8.72+1.9+5.19.13-2.6-1.4
6.52-1.9+2.485.6+0.98+0.02+21.4
3.6+5.5+2.18.29-0.21-3.79
44+5.7+6.4+516.66+3.11+3.89
1.52+1.23+7.483.01+3.4+3.99+6.6
4.3+2.41+7.59+4.78.39+6.79-7.39
2.4+8.77+7.6=2.4+____+8.77
(4.69+2.82)+7.18=____+(____+____)
38.49-4.2-5.8=____〇(____〇____)
4.31+5.8+0.29.64-3.2-0.8
5.08-3.2+3.924.9+0.65+0.35+22.1
3.5+3.6+6.59.95-1.37-2.63
68+5.2+8.2+933.02+2.28+3.72