80的12%加上4分之25除以4的商,和是多少?

问题描述:

80的12%加上4分之25除以4的商,和是多少?

80x12%+25/4÷4
=9.6+1.5625
=11.1625

80x12%+25/4÷4
=9.6+25/16
=9又 3/5+1 又 9/16
=10+3/5+9/16
=10+48/80+45/80
=11又 13/80