21 ÷ 3 + [3×9 ]× 9 + 5

asked Dec 17, 2022 232k views

1 vote

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3 votes

9 x 3 = 27
27 x 9 = 243
21/3 = 7
7 + 243 + 5 = 255
Answer 255
Use PEMDAS
Parentheses, Exponent, Multiply, Divide, Add, Subtract
Solve in that order

Hmallett answered Dec 20, 2022

4.6k points

2 votes

Answer:

255

Explanation:

21 ÷ 3 + [27] × 9 + 5

21 ÷ 3 + 243 + 5

7 + 243 + 5

255

4.5k points

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