4分之3乘以9分之4除以9分之4乘以4分之3等于几?脱式计算
问题描述:
4分之3乘以9分之4除以9分之4乘以4分之3等于几?脱式计算
答
3/4×4/9×9/4×3/4
=9/16
4分之3乘以9分之4除以9分之4乘以4分之3等于几?脱式计算
3/4×4/9×9/4×3/4
=9/16