87X86⼀3用简便方法怎么算?

2024-10-28 19:24:45
推荐回答(3个)
回答1:

  87X86/3
=(86+1)×86/3
=86×86/3+86/3
=3又86/3

希望能帮到你, 祝你学习进步,不理解请追问,理解请及时采纳!(*^__^*)

回答2:

87x86/3
=29X3X86/3
=29X86
=(30-1)X86
=30X86-86
=2580-86
=2494
希望能帮你忙,不懂请追问,懂了请采纳,谢谢

回答3:

计算器
等于2494