Question

Simplify the following:
(a) {(-45÷9)} ÷{(-3) ×(-1) ÷3}
(b) {(-15) × (-2) ÷(2×3)}÷{(-2)×2+(-1)}​ please tell me please​

Answer 1

Answer:

a.-5

b.-1

Step-by-step explanation:

a.

{(-45÷9)} ÷{(-3)×(-1)÷3}

(-5)÷{(3)÷3}

(-5)÷(1)

-5

b.

{(-15)×(-2)÷(2×3)}÷{(-2)×2+(-1)}

(30÷6)÷(-4-1)

5÷(-5)

-1

Answer 2

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