PDF chapter test TRY NOW

1. Simplify 24 + 2 \times 8 \div 2 - 1
 
Answer:
 
24 + 2 \times 8 \div 2 - 1 =
 
2. Simplify: 20 + [8 \times 2 + \{(6 \times 3) - (10 \div 5)\}].
 
Answer:
 
20 + [8 \times 2 + \{(6 \times 3) - (10 \div 5)\}] =