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1 vote
Please help me i need someone to help!

Please help me i need someone to help!-example-1
User Quazgar
by
7.1k points

1 Answer

4 votes

Answer:

so to do this we basicely just go through and substitute the anser in and see if it works.

60+10=70

60-10=50

NO

50+20=70

50-20=30

RIGHT

so the answer is the second one

User Ryan Siu
by
7.2k points

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