1. 20×[{28-(17-12)-3}÷10]
Answers
Answered by
3
Answer:
40
Step-by-step explanation:
=20×[{28-5-3}÷10]
=20×[20÷10]
=20×2
=40
Answered by
2
Answer:
40
Step-by-step explanation:
20×[{28-(17-12)-3}÷10]
20×[{28-5-3}÷10]
20×[20÷10]
20×2
40
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