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stealth61 [152]
4 years ago
5

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

Mathematics
2 answers:
Mademuasel [1]4 years ago
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]4 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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