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Use subtraction to check addition problems 391+124=551
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Use subtraction to check addition problems 391+124=551

User Jopa
by
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1 Answer

3 votes

Answer:

391+124=\=551

Explanation:

subtract either the 124 or 391 from both sides.

391=427 which means they are not equal. so it has no solution.

User Ralkie
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