Question

In a certain language digits 0 1 2 3 4 and 5 are substituted

Answer 1

Hey dear,
You posted incomplete question.

◆ Complete question is -
In an certain language , the digits 0,1,2,3,4,5 are substituted by a,b,c,d,e,f. Find ef×d-ba = ?

◆ Answer-
ef × d - ba = bcf => 125

◆ Explanation-
From given data-
ef => 45
d => 3
ba => 10

Solving ,
ef × d - ba => 45 × 3 - 10
ef × d - ba => 135 - 10
ef × d - ba => 125

125 can be written as bcf.

Therefore,
ef × d - ba = bcf => 125

Hope this helps...