题目内容
用竖式计算.
7.4+6.58=
3.72+9.9=
5.64-0.78=
答案:13.98,13.62,4.86
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用竖式计算.
7.4+12.86= | 20-5.674= | 141.2-48.98= |
102+4.36= | 32.15-27.45=验算: | 12.9+5.01=验算: |
用竖式计算.
7.4-3.68﹦ | 5.3×0.26﹦ | 4.42÷0.65﹦ |
题目内容
用竖式计算.
7.4+6.58=
3.72+9.9=
5.64-0.78=
7.4+12.86= | 20-5.674= | 141.2-48.98= |
102+4.36= | 32.15-27.45=验算: | 12.9+5.01=验算: |
7.4-3.68﹦ | 5.3×0.26﹦ | 4.42÷0.65﹦ |