四年级数学下册小数加减法简便计算专项练习题28Word下载.docx
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6.3+3.7+1.38.06-2.92-1.08
57+2.1+5.6+582.84+1.92+5.08
1.34+1.21+4.661.42+3.5+7.58+6.5
2.4+2.53+6.47+5.69.32+0.66-4.32
9.9+7.84+0.1=9.9+____+7.84
(8.71+2.32)+3.68=____+(____+____)
21.69-3.5-6.5=____〇(____〇____)
1.97+5.6+0.47.68-3.8-0.2
6.36-3.2+2.6411.3+0.37+0.63+17.7
8.9+6.4+5.39.27-1.32-3.68
81+1.2+5.6+540.47+1.15+7.85
4.59+8.06+1.412.74+9.2+7.26+0.8
4.4+0.93+7.07+1.68.84+9.23-7.84
5.3+8.89+4.7=5.3+____+8.89
(8.86+4.02)+5.98=____+(____+____)
15.92-3.6-6.4=____〇(____〇____)
4.24+1.3+7.76.81-2.5-1.5
6.13-2.3+3.8718.6+0.58+0.42+6.4
8.4+2.1+9.97.44-1.69-5.31
12+5.8+7.3+963.27+0.15+8.85
0.45+1.48+7.555.16+0.1+4.84+9.9
1.3+2.06+2.94+5.76.64+2.98-2.64
1.1+7.28+8.9=1.1+____+7.28
(9.94+2.99)+6.01=____+(____+____)
29.27-4.3-5.7=____〇(____〇____)
9.01+3.2+4.87.79-1.5-2.5
6.66-2.8+2.3417.5+0.93+0.07+8.5
7.2+3.9+5.69.82-1.13-3.87
21+5.3+4.3+481.62+5.82+4.18
3.07+0.69+6.931.83+7.8+7.17+2.2
3.4+1.38+5.62+2.69.96+4.94-4.96
7.1+3.78+2.9=7.1+____+3.78
(2.17+4.67)+1.33=____+(____+____)
16.58-3.7-6.3=____〇(____〇____)
7.76+1.9+5.17.98-3.3-2.7
4.18-1.2+3.825.5+0.23+0.77+15.5
8.2+1.8+1.97.26-2.11-3.89
22+1.7+9.2+723.72+1.94+6.06
3.23+3.55+2.772.55+9.8+5.45+0.2
2.1+2.95+3.05+7.97.66+3.31-5.66
7.8+5.32+2.2=7.8+____+5.32
(9.05+2.97)+6.03=____+(____+____)
27.08-3.9-6.1=____〇(____〇____)
5.15+5.7+4.38.48-1.8-4.2
5.94-3.5+4.063.1+0.03+0.97+20.9
6.1+3.1+7.99.51-0.25-4.75
93+7.6+8.6+436.85+5.65+3.35
2.04+3.48+3.961.31+2.5+7.69+7.5
0.6+3.09+1.91+8.46.18+5.11-3.18
2.4+3.32+7.6=2.4+____+3.32
(6.75+3.45)+4.55=____+(____+____)
33.15-1.8-8.2=____〇(____〇____)
6.45+2.7+5.38.18-3.9-1.1
5.73-1.4+4.2715.6+0.51+0.49+4.4
6.2+1.9+5.79.74-1.93-3.07
88+3.2+3.6+728.68+0.44+8.56
3.49+7.63+3.510.09+0.5+7.91+9.5
2.7+1.42+7.58+4.37.06+2.69-4.06
5.5+9.85+4.5=5.5+____+9.85
(5.47+2.23)+7.77=____+(____+____)
30.68-7.7-2.3=____〇(____〇____)
3.06+5.1+4.96.49-3.3-2.7
6.55-2.4+0.4515.2+0.34+0.66+5.8
4.7+1.2+2.58.32-1.99-5.01
74+4.5+8.4+789.48+1.75+7.25
2.74+0.27+3.261.49+7.6+8.51+2.4
1.4+2.89+2.11+8.69.53+6.66-4.53
7.7+4.39+2.3=7.7+____+4.39
(9.42+4.12)+4.88=____+(____+____)
11.24-8.7-1.3=____〇(____〇____)
1.69+3.8+4.27.94-3.4-1.6
4.78-1.8+5.229.8+0.45+0.55+19.2
2.8+5.8+4.98.29-3.17-2.83
12+2.9+9.5+896.27+1.59+8.41
3.14+8.49+3.863.65+7.4+3.35+2.6
3.3+1.16+4.84+2.77.12+4.74-2.12
4.9+1.54+5.1=4.9+____+1.54
(3.35+4.08)+5.92=____+(____+____)
46.54-5.5-4.5=____〇(____〇____)
7.61+4.1+2.98.29-2.5-3.5
6.92-1.5+0.0813.4+0.38+0.62+12.6
6.2+8.7+8.97.17-2.13-3.87
81+5.3+4.1+558.64+4.11+1.89
0.34+7.88+8.663.28+9.5+2.72+0.5
0.8+3.95+4.05+8.26.13+3.95-4.13