Respuesta :
Answer:
Let the required number be 'x'.
Then,
x + 2.2 = 34.5 - 12.3
or, x = 34.5 - 12.3 - 2.2
or, x = 20
So, the required number is 20.
Answer:
Let the required number be 'x'.
Then,
x + 2.2 = 34.5 - 12.3
or, x = 34.5 - 12.3 - 2.2
or, x = 20
So, the required number is 20.
