14.7:0.49-12.48;(1.23+1.17)

Question

14.7:0.49-12.48;(1.23+1.17)

Answer 1

1) 14.7 / 0.49 = 30
2) 1.23 + 1.17 = 2.4
3) 12.48 / 2.4 = 5.2
4) 30 - 5.2 = 24.8.