WORKSHEET: INTEGERS 2- SOLUTIONS EXERCISE 6


6)Work out these operations:


a) (-7+2) + 5 – 12 ÷ 3 =
  -5 + 5 - 12 = -12
b) (-8-5) + 4 x 7=
  = -13 + 28 = 15
c) 8x(-2) + 7 – (-4+12) =
  = -16 + 7 - 8 = -17


d) – 3 x 5 + 2 x(-12) =
  = -15 - 24 = -39
e) (-170) ÷ 5 + 8 x 7- 5=
  = -34 + 56 - 5 = 17
f) (-5) + 10 ÷ 2 + (-7-2) =
  = - 5 + 5 - 9 = -9


g) (-1)x(-7) – (-3)x2 + 11 =
  = 7 + 6 + 11 = 24
h) –7 x 5 + 23 – (-2) =
  = -35 + 23 + 2 = -10
i) (-18) - 4 + 5x(-1)=
  = -18 - 4 - 5 = - 27


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