3O7×13-144÷24简便计算？

Question

如题所述

Answer 1

307*13-144/24
=307*13-6
=（300+7）*13-6
=3900+81-6
=3900+75
=3975

Answer 2

307×13-144÷24
=（300+7）×13-6×24÷24
=300×13+7x13-6
=3900+91-6
=3900+85
=3985本回答被网友采纳