Question

playing with number

Answer 1

a=7 and b=6 is the value of a and b

Answer 2

1) 3A+25=B2 then a+5=2 then a should be 7 and 3+2=b so b=6 so 37+25=72
2)4A+98=cb3 then a+8=3 so a should be a=5 and 4+9=cb so one carry so cb=14 so c=1 b=4 so 45+98=143