求231÷231又231/232的简便运算
问题描述：
求231÷231又231/232的简便运算
答
231÷231又231/232
=231÷[231+231/232]
=231÷[231*(1+1/232)]
=1÷(1+1/232)
=1÷233/232
=1*232/233
=232/233