for every two digits number 20 to 25, the digit of unit was subtracted from the digit of tens. what will be the sum of all the results
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hey here..
21 -- 20 - 1 = 19
22 -- 20 - 2 = 18
23. --- 20 - 3 = 17
24--- 20 - 4 = 16
21 -- 20 - 1 = 19
22 -- 20 - 2 = 18
23. --- 20 - 3 = 17
24--- 20 - 4 = 16
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