| 59×101= | 100-38.72= | 4÷0.04= | 515÷5= | 68+6.8= |
× = | × = | - = | ÷ = |
| 59×101=5959, | 100-38.72=61.28, | 4÷0.04=100, | 515÷5=103, | 68+6.8=74.8, |
× = , | × = , | - = , | ÷ = . |
分析:根据整数\小数和分数加减乘除的计算方法进行计算即可.
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 09:38:35分类:小学数学题库
| 59×101= | 100-38.72= | 4÷0.04= | 515÷5= | 68+6.8= |
× = | × = | - = | ÷ = |
| 59×101=5959, | 100-38.72=61.28, | 4÷0.04=100, | 515÷5=103, | 68+6.8=74.8, |
× = , | × = , | - = , | ÷ = . |
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