Perform the following arithmetic operations. [4 MARKS]
1) 62.5−4.13+7.48−1.2 = ?
2) (2.7×4.1)−(3.5×1.7) = ?
3) (0.07×100)+(21.5×2) = ?
4) 5.07+1.53−4.014 = ?
Each option: 1 Mark
1) 62.5−4.13+7.48−1.2=64.65
2) (2.7×4.1)−(3.5×1.7)=5.12
3) (0.07×100)+(21.5×2)=50
4) 5.07+1.53−4.014=2.586