把15+280÷5的运算顺序改成先算加法,再算除法,原式就变成______,改变后得数是______

2025-02-06 00:44:37
推荐回答(1个)
回答1:

(15+280)÷5
=295÷5
=59
故答案为:(15+280)÷5,95.