人教版四年级数学下册小数加减法简便计算专项练习题15Word格式文档下载.docx
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6.26-2.1+3.740.3+0.08+0.92+29.7
6.1+8.1+9.18.04-2.98-4.02
13+9.4+6.8+440.83+0.17+6.83
3.99+7.19+4.011.06+0.3+7.94+9.7
4.8+4.37+0.63+2.27.11+9.87-6.11
6.8+2.24+3.2=6.8+____+2.24
(8.21+3.39)+4.61=____+(____+____)
46.22-8.2-1.8=____〇(____〇____)
6.55+4.4+2.69.68-1.7-4.3
5.56-2.7+4.448.2+0.97+0.03+14.8
4.6+1.2+4.87.01-0.03-3.97
43+2.6+5.9+279.89+5.52+3.48
2.17+7.82+4.832.35+6.2+7.65+3.8
1.8+3.25+2.75+5.26.37+4.46-4.37
5.2+2.06+4.8=5.2+____+2.06
(9.66+3.14)+5.86=____+(____+____)
27.33-5.3-4.7=____〇(____〇____)
5.32+5.6+0.48.14-1.2-3.8
4.76-1.5+2.2411.2+0.31+0.69+14.8
2.6+8.9+1.39.71-3.59-2.41
94+9.6+6.7+927.73+2.25+6.75
3.73+1.82+4.270.45+3.7+5.55+6.3
4.1+0.77+7.23+1.98.56+2.09-6.56
4.7+9.06+5.3=4.7+____+9.06
(7.56+2.25)+4.75=____+(____+____)
33.07-8.7-1.3=____〇(____〇____)
8.86+2.7+5.36.93-1.3-3.7
6.63-2.4+3.370.3+0.75+0.25+22.7
5.9+1.3+8.19.45-2.01-1.99
38+8.4+2.7+257.36+1.55+4.45
4.67+9.06+3.331.97+8.7+4.03+1.3
4.6+3.46+5.54+3.48.97+3.85-6.97
5.1+4.67+4.9=5.1+____+4.67
(1.25+3.15)+2.85=____+(____+____)
32.72-5.3-4.7=____〇(____〇____)
8.45+1.2+6.86.34-3.4-2.6
4.35-3.7+4.6513.3+0.94+0.06+9.7
1.5+9.1+2.19.09-3.71-1.29
57+7.3+4.7+743.06+0.51+8.49
0.55+4.09+6.452.82+6.7+6.18+3.3
0.4+0.77+4.23+8.68.07+8.47-3.07
2.3+1.83+7.7=2.3+____+1.83
(4.89+4.84)+5.16=____+(____+____)
23.98-6.4-3.6=____〇(____〇____)
9.71+4.5+1.58.14-1.5-4.5
4.56-3.3+3.4415.6+0.02+0.98+5.4
2.3+7.7+5.88.43-0.85-6.15
73+7.2+2.1+950.26+1.72+5.28
0.33+7.89+9.675.07+2.3+2.93+7.7
5.1+1.46+3.54+1.99.76+5.25-6.76
4.3+2.84+5.7=4.3+____+2.84
(4.07+1.31)+4.69=____+(____+____)
36.76-1.5-8.5=____〇(____〇____)
8.12+2.4+5.67.85-1.9-2.1
6.94-1.5+2.0619.1+0.44+0.56+10.9
3.5+1.1+6.28.18-3.88-0.12
31+6.6+8.6+622.91+2.87+5.13
1.49+2.07+8.512.63+3.6+7.37+6.4
1.4+3.49+4.51+6.68.43+8.72-7.43
6.4+9.33+3.6=6.4+____+9.33
(8.57+2.08)+6.92=____+(____+____)
11.58-4.9-5.1=____〇(____〇____)
4.39+4.3+2.78.42-3.6-2.4
5.32-3.1+3.6814.8+0.51+0.49+12.2
5.1+3.5+3.59.03-0.36-5.64
78+9.7+3.1+523.62+3.93+2.07
4.48+9.96+3.524.65+6.7+1.35+3.3
5.4+4.08+3.92+4.68.72+0.88-5.72
8.4+3.29+1.6=8.4+____+3.29
(6.47+4.23)+4.77=____+(____+____)
18.93-8.6-1.4=____〇(____〇____)
5.59+1.3+5.78.46-3.6-2.4
5.54-1.1+4.4611.8+0.86+0.14+11.2
7.8+2.5+1.68.73-2.87-3.13
37+7.7+3.3+627.35+3.99+2.01