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21 ÷ 3 + [3×9 ]× 9 + 5
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1 vote
21 ÷ 3 + [3×9 ]× 9 + 5

User Kennarddh
by
5.4k points

2 Answers

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
User Hmallett
by
4.6k points
2 votes

Answer:

255

Explanation:

21 ÷ 3 + [27] × 9 + 5

21 ÷ 3 + 243 + 5

7 + 243 + 5

255

User Naresh Podishetty
by
4.5k points
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