36 - [18 - {14 - (15 - 4 ÷2 ×2)}]
= 36 - [18 - {14 - (15 - 2 ×2)}]
= 36 - [18 - {14 - (15 - 4)}]
= 36 - [18 - {14 - 11}]
= 36 - [18 - 3]
= 36 - 15
= 21
21
Answer:
36 - [18 - {14 - (15 - 4 ÷ 2 × 2)}]= 36-[18-{14-(15-4)}]= 36-[18-{14-9}]=36-[18-5]=36-13=23
Explanation:
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