12*222.2-666.6+0.25*0.25*80简算
问题描述:
12*222.2-666.6+0.25*0.25*80简算
答
12*222.2-666.6+0.25*0.25*80
=222.2*(12-3)+80/(4*4)
=222.2*9+5
=2222-222.2+5
=2 004.8