if 1AB+CCA=697 and there is no carry over in addition, find the value of A+B+C

Dear student,

1AB+CCA=697from the 1st column C=6-1=5from the 2nd column A+5=9A=9-5=4from the 3rd column 4+B=7B=7-4=3Thus, A+B+C=4+3+5=12

Regards

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