3 years ago

Ivan tried to evaluate the expression 6 - 2 + 4 x 9. Here is his work:

2 answers:

6 0

Ivan is correct, because according to PEMDAS, multiplication comes first before both addition and subtraction, so all of Ivan's steps are correct.

faltersainse [42]3 years ago

4 0

I believe he is correct because you add/subtract from left to right, hence

6-2 comes first.

PEMDAS

()^X/+-

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