-40-28-(-19)+(-24)-(-32)

问题描述:

-40-28-(-19)+(-24)-(-32)
(-72)-37-(-22)-17
(+18)-(+6)-(+19)-(-20)—(-5)
0-(-5.35)-(+1.35)—(-7)
(-3)-(+7)+4+(+3)-(-5)-4
(-8.62)+(+3.29)-6.38+(-7.39)

-40-28-(-19)+(-24)-(-32)=-40-28+19-24+32=-92+51=-41(-72)-37-(-22)-17=-72-37+22-17=-126+22=-104(+18)-(+6)-(+19)-(-20)—(-5)=18-6-19+20+5=43-25=180-(-5.35)-(+1.35)—(-7)=5.35-1.35+7=11(-3)-(+7)+4+(+...