Question

Solve the following.
2 A B
+ A B 1
------------
B 1 8
-------------​
with full explanation​

Answer 1

Answer: B=7 , A=4

Step-by-step explanation: Consider the provided information.

It is given tat 2ab + ab1 = b18

Now place the digits according to their place value.

2 a b

+ a b 1

 b 1 8

Consider the digit at once place:

b + 1 = 8 ⇒ b = 7

Now substitute b = 7 in a + b = 11

a + 7 = 11 ⇒ a = 4

Hence, the value of a is 4 and the value of b is 7