Solve the Decimal Equation: Finding the Missing Value in 0.7-?=0.6

To solve the problem $0.7 - ? = 0.6$, we follow these steps:

• Step 1: Rearrange the equation to find the missing value: $? = 0.7 - 0.6$.
• Step 2: Perform the subtraction: $0.7 - 0.6 = 0.1$.
• Step 3: Conclude that the missing value is $0.1$.

This matches choice $0.1$, so the solution to the problem is $0.1$.