Answer: 20
Step by step:
3×5: 15
15+6: 21
21 - 8: 13
13+7: 20
Answer:
20
Explanation:
3x5+6-8+7
PEMDAS
Multiply and divide first
15 +6-8+7
Then add and subtract from left to right
21 -8+7
13 +7
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