= 24 X 0.75 / 0.25

= 8 X 3 X 3

= 72

0.75 X 24 X 0.25

= 3/4 X 4 X 6 X 1/4

= 3 X 3 / 2

= 4.5

16 + 4/2.5

= 16 + 16/ 10

= 17.6

0.5 1 / 1.7 + 0.35 X 0.2

= 0.3 + 0.7 X 0. 1

= 0.37

8.9 X 1.7 - 5. 13

= 10 X 1.7- 1. 1 X 1.7-5. 13

= 17 - 1.87 - 5. 13

= 17 - 7

= 10

0.36 + 1.6 / 2.5

= 0.36 + 6.4 / 10

= 0.36 + 0.64

= 1

7.8 X 7.5 / 2.6 X 4

= 4 X 7.5 X 78 / 26

= 30 X 3

= 90

10.4 / ( 5.28 / 4.4 + 1.4 )

= 10.4 / ( 13.2 / 1 1 + 1.4 )

= 10.4 / ( 1.2 + 1.4 )

= 104 / 26

= 4