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Activity 1 The sum and difference of some pairs of numbers are given below. Can you find the numbers ? • Sum 12 , difference 8 • Sum 140 , difference 80 • Sum 23 , difference 1 • Sum 20 , difference 11 Activity 2 The price of a book and pen together is 35 rupees. The price of pen is 25 rupees less than that of book. What is the price of each ? |
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Answer» ong>Answer of activity 2 price of PEN is 10 price of BOOK is 25 35 -25=10 35-10= 25 10+25=35 |
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