题目内容
竖式计算
| 21.7+2.86= | 16.05-9.7= | 1.4×0.58= | 0.65×26= | 1.08×7.5= | 720×0.45= |
21.7+2.86=24.56
16.05-9.7=6.35
1.4×0.58=0.812
0.65×26=16.9
1.08×7.5=8.1
720×0.45=324
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