63除以34×51除以72×64除以36简便运算
问题描述:
63除以34×51除以72×64除以36简便运算
答
63除以34×51除以72×64除以36
=(64÷72)x(51÷34)x(63÷36)
=8/9x3/2x7/4
=4/3x7/4
=7/3