Question

5. Using distributive property: solve 45x110.
6. The sum of five times a number and 11 is 66. Find the number
7. If a = -25, b = 10 cm and c=-10, verify that:
(1) a + (b + c) = (a + b) + c
(ii) a x (b + c) = a × b + axe​

Answer 1

Answer:

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