Page 169 - Start Up Mathematics_1
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3. Subtract 35 p from 45 p. 4. Subtract 25 p from 90 p.
8 10
4 5 p 9 0 p
– 3 5 p – 2 5 p
1 0 p 6 5 p
5. 50 p + 30 p = 80 p 6. 95 p – 25 p = 70 p
3 Add or subtract.
(a) (b) (c)
6 0 p 3 5 p 7 0 p
+ 2 5 p + 4 5 p – 1 0 p
(d) (e) (f)
5 5 p 5 5 p 7 5 p
– 2 0 p + 3 0 p – 1 5 p
(g) 25 p + 65 p = p (h) 75 p – 35 p = p
Addition and Subtraction of Rupees
We add or subtract rupees like any other numbers.
Look at the given examples.
1. 2. 1 3. 5 10
` 1 0 ` 2 5 ` 6 0
+ ` 5 + ` 3 5 – ` 1 5
` 1 5 ` 6 0 ` 4 5
4. ` 19 + ` 10 = ` 29 5. ` 25 – ` 15 = ` 10
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