Question

I need help ;-;

The decimal -2.97 is the solution to which subtraction problem?
-6.1 - 3.13
-6.1 - (-31.3)
-0.61 - (-3.13)
-6.1 - (-3.13)

Answer 1

-6.1-(-3.13) is the equation the equals -2.97

Answer 2

The lost one is the answer -6.1 - (-3.13)