14.5+7.65*4+25.5+2.35*4+40=
问题描述:
14.5+7.65*4+25.5+2.35*4+40=
答
原式=(14.5+25.5)+(2.35+7.65)*4+40=40+40+40=120
14.5+7.65*4+25.5+2.35*4+40=
原式=(14.5+25.5)+(2.35+7.65)*4+40=40+40+40=120