+ = | 1+95%= | 35÷42= | 50%- = | ( - )× = |
| 16×3.14= | × = | 16÷20%= | : = | × ÷ × = |
+ = , | 1+95%=1.95, | 35÷42= , | 50%- =0.1, | ( - )× =1, |
| 16×3.14=50.24, | × = , | 16÷20%=80, | : = , | × ÷ × = . |
分析:根据整数、分数、小数和百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 08:22:26分类:小学数学题库
+ = | 1+95%= | 35÷42= | 50%- = | ( - )× = |
| 16×3.14= | × = | 16÷20%= | : = | × ÷ × = |
+ = , | 1+95%=1.95, | 35÷42= , | 50%- =0.1, | ( - )× =1, |
| 16×3.14=50.24, | × = , | 16÷20%=80, | : = , | × ÷ × = . |
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