16分之5乘以【(5分之2+3分之2)除以6分之5=
问题描述:
16分之5乘以【(5分之2+3分之2)除以6分之5=
答
5/16*(2/5+2/3)/5/6 5/16*16/15/5/6 1/5*6/5=6/25
16分之5乘以【(5分之2+3分之2)除以6分之5=
5/16*(2/5+2/3)/5/6 5/16*16/15/5/6 1/5*6/5=6/25