EXERCISE 6.1
[ EVALUATE EXPRESSIONS ]
( evalute the following expressions )

1. 9 × 7 - 7 × 65 ÷ 5 × 12 - 14 = ?
2. 130 ÷ 10 × 17 - 8 - 13 × 14 = ?
3. 15 + 19 × 20 + 10 × 14 + 5 + 10 = ?
4. 14 - 8 + 13 × 16 - 20 - 16 = ?
5. 160 ÷ 8 + 209 ÷ 19 - 14 × 10 = ?
6. 9 + 6 + 9 = ?
7. 6 ÷ 3 + 11 × 17 × 6 - 19 × 18 = ?
8. 4 × 6 × 17 + 5 + 56 ÷ 7 × 2 × 17 = ?
9. 48 ÷ 3 - 7 + 14 = ?
10. 38 ÷ 19 × 6 - 13 - 280 ÷ 14 × 2 × 8 = ?

ANSWERS

1. -1043
2. 31
3. 550
4. 178
5. -109
6. 24
7. 782
8. 685
9. 23
10. -321