![subject](/tpl/images/cats/mat.png)
Mathematics, 27.09.2020 04:01 hello4540
A student solved this problem. Use the drop-down menus to justify steps 1 and 3.
Step 1:
Step 2:
8 + [4(16 +23)]
8 + [4(16) + 4(23)]
8 +(64 +92)
8 + (92 +64)
(8 +92) + 64
100 + 64
164
Step 3:
Step 4:
Step 5:
Step 6:
7
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Answers: 1
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