730×0.161+16.1×2.6+1.61【简便运算,】
问题描述:
730×0.161+16.1×2.6+1.61【简便运算,】
答
730*0.161+16.1×2.6+1.61
=73*1.61+1.61*26+1.61
=1.61*(73+26+1)
=1.61*100
=161