romerojuanis romerojuanis

30-04-2020
Mathematics

contestada

8+2=7-

-4=12-7

6+=18-9

12-=3+4

Im helping my 1grader . But this makes NO SENSE!!!

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coolkidd321 coolkidd321

30-04-2020

Negative numbers 8+2=10
7- -3=10 so the first one be (-3)

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