Question

What should we subtract from 0.1 to get 0.8

Answer 1

Answer:

let the number subtracted from 0.1 be x

therefore, x-0.1=0.8

x= 0.8+0.1

x=0.9

Answer 2

Step-by-step explanation:

let the number 1 be x

so x-0.1+0.8

Answer is

0.9