EXERCISE 6.1
[ EVALUATE EXPRESSIONS ]
( evalute the following expressions )
1. 70 ÷ 7 × 10 × 18 ÷ 3 + 20 - 14 + 10 = ?
2. 100 ÷ 20 - 272 ÷ 17 + 18 + 3 × 11 - 3 = ?
3. 3 × 16 - 20 - 152 ÷ 19 × 15 - 4 = ?
4. 17 + 18 × 7 = ?
5. 17 - 2 + 14 - 36 ÷ 18 - 168 ÷ 14 + 9 - 12 = ?
6. 18 × 20 + 2 - 2 × 4 - 19 = ?
7. 15 × 9 - 7 = ?
8. 18 + 182 ÷ 14 × 14 = ?
9. 55 ÷ 5 - 15 × 112 ÷ 8 + 15 - 14 = ?
10. 72 ÷ 4 × 5 + 3 = ?
ANSWERS
1. 616
2. 37
3. -96
4. 143
5. 12
6. 335
7. 128
8. 200
9. -198
10. 93