0.75×998+1.5(简算)(要算式)
问题描述:
0.75×998+1.5(简算)(要算式)
答
=0.75*(1000-2)+1.5
=750-1.5+1.5
=750
0.75×998+1.5(简算)(要算式)
=0.75*(1000-2)+1.5
=750-1.5+1.5
=750