EXERCISE 6.2
[ EVALUATE EXPRESSIONS - DECIMAL ]
( evalute the following decimal expressions )
1. 5.99 - 13.8 + 13.7088 ÷ 2.04 - 16.11 + 11.96 × 5.7 = ?
2. 5.59 - 59.584 ÷ 4.48 + 53.636 ÷ 5.83 - 60.295 ÷ 15.5 - 5.4 = ?
3. 199.12 ÷ 13.1 + 18.8 - 13.6 - 119.616 ÷ 14.24 × 15.7 + 18.5 = ?
4. 8.9 × 176.774 ÷ 16.9 - 8.8 - 16.7 - 4.96 = ?
5. 17.04 + 11.41 + 14 + 19 = ?
6. 10 × 7.46 × 1.21 - 23.18 ÷ 3.8 × 16.4 × 13 × 18.11 = ?
7. 7.1 - 144.9 ÷ 10.5 × 1.18 + 17.8 - 20 + 8.1 = ?
8. 10.4 - 5.9 - 100.568 ÷ 10.4 - 3.79 × 16.38 = ?
9. 18.4 + 7 × 10.7 × 16.61 + 16.42 = ?
10. 259.392 ÷ 19.2 - 88.35 ÷ 7.5 + 12.608 ÷ 3.2 - 16.7 = ?
ANSWERS
1. 50.972
2. -7.8
3. -92.98
4. 62.634
5. 61.45
6. -23462.1512
7. -3.284
8. -67.2502
9. 1278.909
10. -11.03