J. Kara followed these steps to evaluate the expression 22 + (30 - 4) +2.
30 - 4 = 26
26 + 22...
Mathematics, 18.10.2020 09:01 stevencardona12mejia
J. Kara followed these steps to evaluate the expression 22 + (30 - 4) +2.
30 - 4 = 26
26 + 22 = 48
48 + 2 = 24
George looks at Kara's work and says she made a mistake. He says
she should have divided by 2 before she added.
Part A
Which student is correct? Explain how you know.
Answers: 2
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