1.25×17.6+36.1÷0.8+2.3×12.5
问题描述:
1.25×17.6+36.1÷0.8+2.3×12.5
答
原式= 1.25*17.6 + 36.1 * 1.25 + 2.3*1.25
=1.25*( 17.6 + 36.1 + 2.3 )
=1.25* 56
= 56 / 8 * 10
=70