Which expression best estima 18-3 0 -18-3 -18+(-3) 18+(-3)

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asked Dec 3, 2020 65.8k views

2 votes

Which expression best estima
18-3
0 -18-3
-18+(-3)
18+(-3)

Mathematics
middle-school

AaronS asked

by AaronS

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1 Answer

2 votes

Answer:

18 + -3

Explanation:

It is not really an estimate because it is obviously seen that +- = -.

Calum Halpin answered Dec 7, 2020

by Calum Halpin

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