WORKSHEET: INTEGERS 2- SOLUTIONS EXERCISE 5 |
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5)Work out these operations: | |||
a) (-7) + 5 – 12 = = -7 + 5 - 12 = -14 |
b) (-8) –(-5) + 4 = = -8 + 5 + 4 = 1 |
c) 8 + 7 – (-4) = = 8 + 7 + 4 = 19 |
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d) [-3+2] – 3 + (-12) = = -1 - 3 - 12 = -16 |
e) 17 + 2x3 - 5= = 17 + 6 - 5 = 18 |
f) (-5) – 1 + (-7)x(-2) = = -5 - 1 + 14 = 8 |
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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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Return |