6.15×9.4-42脱式计算?

哪位天才能够算出来呢?৶৶
2024-11-23 22:01:31
推荐回答(2个)
回答1:

先运算乘除,再运算加减
6.15×9.4-42
=57.81-42
=15.81

回答2:

6.15×9.4-42
=57.81-42
=15.81