21 ÷ 3 + [3×9 ]× 9 + 5

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Silverclaw asked Jun 12, 2022

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13 votes

21 ÷ 3 + [3×9 ]× 9 + 5

Mathematics
high-school

Silverclaw asked Jun 12, 2022

by Silverclaw

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2 Answers

21 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

Ponchotg answered Jun 13, 2022

by Ponchotg

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11 votes

Answer:

255

Explanation:

21 ÷ 3 + [27] × 9 + 5

21 ÷ 3 + 243 + 5

7 + 243 + 5

255

SQiShER answered Jun 19, 2022

by SQiShER

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