EXERCISE 6.2
[ EVALUATE EXPRESSIONS - DECIMAL ]
( evalute the following decimal expressions )
1. 19.28 - 94.4834 ÷ 12.82 + 3.9 - 85.4488 ÷ 17.51 × 15.6 + 11.99 - 11.91 = ?
2. 122.199 ÷ 7.59 × 15.9 - 10.61 - 19 + 7.2 × 1.27 - 15.91 = ?
3. 11.1 - 18.6 - 7 × 4.93 = ?
4. 279.9776 ÷ 16.24 - 40.376 ÷ 10.3 + 9.7 - 204.25 ÷ 12.5 × 6.12 × 1.12 = ?
5. 17.64 ÷ 5.25 × 19.98 + 8.3 = ?
6. 4.3 × 9.54 + 13.69 × 6.82 + 11.17 - 4.7 = ?
7. 17.87 - 341.91 ÷ 19.65 - 13.23 + 16.03 + 14.68 = ?
8. 8.47 - 96.512 ÷ 12.8 × 11.02 + 16.06 + 3.1 - 9.34 - 3.6 = ?
9. 11.6 × 9 + 6.34 × 4.3 + 10.34 × 15.8 × 1.2 = ?
10. 8.47 + 9.12 + 15 + 19.69 = ?
ANSWERS
1. -60.238
2. 219.614
3. -42.01
4. -88.980896
5. 75.4328
6. 140.8578
7. 17.95
8. -68.4008
9. 327.7084
10. 52.28