PDF chapter test TRY NOW

Simplify the following numerical expressions:
 
1. \((10 + 17) \div 3 =\)
 
2. \(12 - [3 - \{6 - (5 - 1)\}] =\)
 
3. \(100 + 8 \div 2 + \{(3 \times 2) - 6 \div 2\} =\)