Question

Va rog mult ajutați-mă!!Dau coroana!!Urgent!!

Answer 1

1)-6+8=-14 -3+3=-6 -5+3-8=-5+5=-10 -7-6-5=1-5=-4 +6+8+9=+6+17=23 -5+6-4=-5+2=-7 2) a) (-7 )+(-9)-(-6)-(-13)-(-21)=(-7)+(-3)-(-8)=(-7)+(-5)=(-12) b) -24-[ -19-(-17+ 41-28)-22]-(-16+24)=-24-19-(-17+13)-22)--40=5--4-22=5--18=--13 c) 5+{-3}+[-34+28-10+5)+(-11+9-5)-(2)}= =5+-3+[-34+18+5)+(-11+4)-(-2)= =5+-3+(-52+5)+(-15)-(-2)= =5+-3+-57+(-13)=-8+-70=-78 d) -37+{-15-{+76-(-86+95)+(-53)]-(-75)]-(+63)=-37+-15-+76-182+-(53)-(-75)-(+63)=-52+106+(-22)-(+63)=-158+(-41)=-117