1.25×17.6+36.1÷0.8+2.63×12.5.
问题描述:
1.25×17.6+36.1÷0.8+2.63×12.5.
答
1.25×17.6+36.1÷0.8+2.63×12.5
=1.25×17.6+36.1×1.25+1.25×26.3
=1.25×(17.6+36.1+26.3)
=1.25×80
=100.