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

1. 12 × 17 × 40 ÷ 8 × 10 × 19 + 3 × 17 = ?
2. 30 ÷ 6 × 14 - 13 - 6 = ?
3. 20 - 16 × 2 = ?
4. 3 × 8 ÷ 2 - 10 = ?
5. 17 + 8 - 7 × 143 ÷ 13 - 3 = ?
6. 380 ÷ 20 + 3 - 13 × 13 + 14 × 20 × 6 = ?
7. 162 ÷ 9 × 18 + 126 ÷ 18 - 15 = ?
8. 136 ÷ 8 - 19 + 3 + 2 - 10 = ?
9. 2 + 18 - 14 × 20 = ?
10. 20 × 11 × 17 - 209 ÷ 19 + 17 + 14 = ?

ANSWERS

1. 193851
2. 51
3. -12
4. 2
5. -55
6. 1533
7. 316
8. -7
9. -260
10. 3760