+ = | ×18= | - = | × ×8= |
× = | ÷6= | ÷ = | ( + )×24= |
÷ = | 24×25% | 0÷![]() | × ÷ × = |
+ = , | ×18=15, | - = , | × ×8=2, |
× = , | ÷6= , | ÷ = , | ( + )×24=31, |
÷ = , | 24×25%=6, | 0÷ =0, | × ÷ × = . |
分析:根据分数和小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 08:32:02分类:小学数学题库
+ = | ×18= | - = | × ×8= |
× = | ÷6= | ÷ = | ( + )×24= |
÷ = | 24×25% | 0÷![]() | × ÷ × = |
+ = , | ×18=15, | - = , | × ×8=2, |
× = , | ÷6= , | ÷ = , | ( + )×24=31, |
÷ = , | 24×25%=6, | 0÷ =0, | × ÷ × = . |
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