Mathematics, 04.01.2020 19:31 genyjoannerubiera
Petri did the following problem but got the wrong answer. she needs to correct her mistake and turn the problem back in.
(5 - 3) ^2 ÷ 3 • 7 + 1
25 - 9 ÷ 3 • 7 + 1
25 - 3 • 7 + 1
25 - 21 + 1
4 + 1
5
what correction does petri need to make?
she needs to subtract 5 - 3 first.
she needs to multiply 3 times 7 before she divides.
she needs to add before she multiplies.
she needs to change 25 to 10.
Answers: 2
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Petri did the following problem but got the wrong answer. she needs to correct her mistake and turn...
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