Question

a) 7-(-6)-(-8)
b)-8+(-6)-(+3)
c)5-6-6-(+7)+1
d)+28+7+(+12)+(-1)-6
f)10-(-8)+(-9)-(12)-6+5

Answer 1

a)7+6+8=21
b)-8-6-3=-17
c)5-6-6-7+1=-13
d)28+7+12-1-6=40
f)10+8-9-12-6+5=4