简便计算下列题目4.4+4.4×12+13×5.6
问题描述:
简便计算下列题目
4.4+4.4×12+13×5.6
答
4.4+4.4×12+13×5.6
=4.4(1+12)+13*5.6
=4.4*13+13*5.6
=13*(4.4+5.6)
=13*10
=130