Example: 1a

There is 20.3 cups of flour in a bin.The chef uses 3.6 cups of flour to make cookies.How much flour is left?

Number of cups of flour in a bin = 20.3
Chef uses flour to make cookies = 3.6
Therefore,Total Number of cups of flour is left = 20.3 - 3.6 = 16.7

Explanation: In the above problem,Number of cups of flour in a bin is 20.3 in that Chef uses flour to make cookies is 3.6 and therefore,Total Number of cups of flour is left with him is 16.7

Example: 2a

Arun had 1.5 liters of water. How much more he has to drink if he had to complete his 2-liter bottle?

Total Number of liters of water = 2l
Arun had = 1.5l
Difference = 2l - 1.5l = 0.5l

Explanation: In the above problem,Total Number of liters of water in a bottle 2l, Arun had 1.5l of water bottle,and Difference is 0.5l.

Example: 3a

Chandhu weighs 28.63kgs.Radha weighs 5.45 kgs.How much heavier is chandu than Radha?

Chandhu weight = 28.63 kgs
Radha weight = 5.45 kgs
Chandhu weigh is more than Radha = 28.63 - 5.45 kgs = 23.18 kgs

Explanation: In the above problem,Chandhu weight is 28.63 kgs and Radha weight is 5.45 kgs, Chandhu weigh is more than Radha is 23.18 kgs(28.63 - 5.45 kgs)