Page 126 - Maths Class 03

Example : Add ` 48.70, ` 50.35 and ` 60.50.

Solution : ` 48.70 + ` 50.35 + ` 60.50 = ?

1
` 4 8 . 7 0

` 5 0 . 3 5 70 P + 35 P + 50 P = 155 P

+ ` 6 0 . 5 0 155 P = 100 P + 55 P

` 1 5 9 . 5 5 = ` 1.55

Thus, ` 48.70 + ` 50.35 + ` 60.50 = ` 159.55

Subtraction of Money

Example : Subtract ` 13.55 from ` 70.32

Solution : ` 70.32 – ` 13.55 = ?

6 9 12 12
2
` 7 0 . 3 2

– ` 1 3 . 5 5

` 5 6 . 7 7

Thus, ` 70.32 – ` 13.55 = ` 56.77

Example : Anjali got ` 50.50 from her father. She bought a notebook

for ` 16.25. How much money was left with her ?

Solution : ` 50.50 – ` 16.25 = ?

4 10 4 10
` 5 0 . 5 0

– ` 1 6 . 2 5

` 3 4 . 2 5

Anjali had ` 34.25 with her.

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Multiply like ordinary numbers. Put the point two places from the right.

Mathematics-3 126