| 0.36+1.7= | × = | 0.32×0.05= | 1.2÷ = |
| 6.8-1.08= | 50×30%= | - - = | 0.18÷0.12= |
| 0.36+1.7=2.06, | × = , | 0.32×0.05=0.016, | 1.2÷ =1.4, |
| 6.8-1.08=5.72, | 50×30%=15, | - - = , | 0.18÷0.12=1.5. |
分析:根据小数和分数的加减乘除的计算方法进行计算即可;
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根据连减的性质进行简算.点评:口算时,注意运算符号和数据,然后再进一步计算即可.
编辑:chaxungu时间:2026-04-27 08:00:43分类:小学数学题库
| 0.36+1.7= | × = | 0.32×0.05= | 1.2÷ = |
| 6.8-1.08= | 50×30%= | - - = | 0.18÷0.12= |
| 0.36+1.7=2.06, | × = , | 0.32×0.05=0.016, | 1.2÷ =1.4, |
| 6.8-1.08=5.72, | 50×30%=15, | - - = , | 0.18÷0.12=1.5. |
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根据连减的性质进行简算.