Question

20.
Use the properties of integers to calculate the value of the following.
(b) (-18) (-4) + (-96) *
(a) 25 * (-17) + (-17) ~ 75
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Answer 1

Answer:

please tell what does (*) this symbol means and what does (~) this symbol mean .

please tell so that I can give you answer

you can use the symbol of × and ÷ or you can write multiplication and devide

Answer 2

Answer:

54 is the ans

but (~) this sign not understand