Question

[(+10) + (-7)] + (- 8) =

• [(-18) + (+3)] + (+7) =

• [(-20) + (+8)] + (+13) =

• [(+18) + (- 13)] + (- 16) =

• [(+23) + (- 18)] + (- 19) =

• [(- 31) + (+12)] + (+15) =

• [(+25) + (- 15)] + (- 18) =
por fa ayudenme

Answer 1

3 + - 8 = -5

-15 + 7 = -8

-18 + 13 = -5


5 - 16 = -11


5 - 19 = -14

-19 + 15 = -4

10 - 18 = - 8