EXERCISE 6.2
[ EVALUATE EXPRESSIONS - DECIMAL ]
( evalute the following decimal expressions )
1. 19.7 - 18.57 × 10.96 = ?
2. 95.38 ÷ 7.6 × 20.865 ÷ 13.91 × 9.7 = ?
3. 11.68 + 19.96 × 14.2 = ?
4. 19.45 × 2.6 - 14.9 = ?
5. 3.21 + 37.558 ÷ 8.9 × 4.1 × 4.35 + 14.9 = ?
6. 10.8 + 3.1 + 30.71 ÷ 1.66 - 10.4 = ?
7. 11 + 7.68 - 16.97 × 6.5 = ?
8. 13.15 + 16.1336 ÷ 6.02 - 4.9 + 9.06 = ?
9. 8.83 + 19.22 ÷ 1.55 × 3.3 - 8.87 - 144.396 ÷ 10.8 × 20 = ?
10. 19.9 - 3.4 × 19.53 + 7.23 × 15.24 = ?
ANSWERS
1. -183.8272
2. 182.6025
3. 295.112
4. 35.67
5. 93.3737
6. 22
7. -91.625
8. 19.99
9. -226.52
10. 63.6832