Question

solve the following using any method of your choice
70 + (-20) + (-30)​

Answer 1

Answer:

$70 + ( - 20) + ( - 30) \\ 70 - 20 - 30 \\ 50 - 30 \\ 20$

Step-by-step explanation:

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Answer 2

Answer:

70+(-20)+(-30)

70-20-30

70-50

20

Step-by-step explanation:

bracket means multiplication

by BODMAS:

-into+is always-