Question

Solve the following
1. 20+(64-8)+12)-5

2. 20+[32-5+6+6)]
3. 40 (10-81-8-?20-50f4)}]
4.[5x{40-12-8-6)]=4-10
5. [8x{15-12-8-631-5​

Answer 1

Answer:

1. 79

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