Answer:
0.9
Step-by-step explanation:
The answer is 0.9 because,....
- Step one reverse the equation so you are subtracting.(1-0.1=blank
- Step two now if you broke one up into 10 peace's you would have 10, 0.1's
- Step three now if you take away 1 peace you are left with 9, 0.1's then add them up to get 0.9
- Hope this helped
