Page 127 - Maths Class 03
P. 127
Multiplication of Money
Example : Multiply ` 8.24 by 7.
Solution : ` 8 . 2 4 × 7 = ?
8 2 4
` 8 . 2 4
× 7
× 7
5 7 6 8
` 5 7 . 6 8
Thus, ` 8.24 × 7 = ` 57.68
Example : Multiply ` 12.00 by 4.
Solution : ` 1 2 . 0 0 × 4 = ?
` 1 2 . 0 0 1 2 0 0
× 4
× 4
4 8 0 0
` 4 8 . 0 0
Thus, ` 12.00 × 4 = ` 48.00
Practice - 8.3
Practice - 8.3
Practice - 8.3
Practice - 8.3
1. Subtract.
a. ` 8 5 . 7 6 b. ` 2 2 9 . 5 0 c. ` 1 5 4 . 7 5
– ` 4 0 . 2 5 – ` 1 6 5 . 7 5 – ` 1 1 5 . 8 6
d. ` 7 3 . 2 5 e. ` 4 5 . 5 0 f. ` 7 5 . 1 0
– ` 2 1 . 3 2 – ` 1 0 . 2 0 – ` 2 2 . 5 6
2. Write in columns and add.
a. ` 72.50, ` 17.25 and ` 37.25 b. ` 42.35 and ` 10.51
c. ` 15.42, ` 37.50 and ` 44.35 d. ` 40.00, ` 30.80 and ` 32.60
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