Question

1) Find the product using suitable property: (– 19) × 99
2) Arrange w, , y and z in increasing order of values if w = (-3) × (-9), = 3 + (-9), y = -3 × 9 and z = -3 + 9.
3) The number which is 23 less than -11 is ______.
4) Evaluate: (2)3 - (-2)2 - (2)1 - (-2)

Answer 1

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