the sum and difference of some pairs of number are given below sum 140 diffrence 80,sum 23 difference 11
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Answer:- 48
Step-by-step explanation:
First do substraction of 140-80 then of 23-11 then subtraction of 140-80=60 and 23-11=12then subtraction of 60-12=48 so answer of this question is 48
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