Question

2 A B
+ A B 1
B 1 8​

Answer 1

Answer:

Answer:

The value of a is 4 and the value of b is 7.

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

Step-by-step explanation:

Answer 2

Answer:

A=4 B=7

Step-by-step explanation:

2AB

AB1+

B18

In the first row B+1=8

B=7

In the second row A+B=ends with 1

so A+B = 11 as B=7 and A is a single digit no.

A =4

247

+471

718

A=4 B=7