b) If A, B and C represent digits from 1 to 9 such that 1AB + CCA = 697 and there is
no carry-over in addition, find the value of A+B+C
Answers
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Step-by-step explanation:
1AB + CCA = 697
1 A B
+ C C A
-----------------
6 9 7
-----------------
1 4 3
+ 5 5 4
---------------
6 9 7
-------------
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