Question

(-20):(-4)+5.(+2)
(-45):(+5)+10

Answer 1

꧁Hello, how are you?꧂

$( - 20) \div ( - 4) + 5 \times ( + 2) \\ 5 + 5 \times 2 \\ 5 + 10 \\ 15$

...

$( - 45) \div ( + 5) + 10 \\ ( - 45) \div 5 + 10 \\ - 9 + 10 \\ + (10 - 9) \\ 1$

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Signed: Lohany Queen of hell 彡★

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