Question

4+(-7)=1,5+(-2)=7-9,5=1-12=пожалуйста​

Answer 1

Ответ:

4+(-7)=-3

=-0,5

=-2,5

=-11

Answer 2

Ответ:

4-7= -3

1,5-2= -5

7-9,5= -3,5

1-12= -11

Answer 3

It seems there might be a mistake in the equations you provided. Let's go through them step by step:

1. $4 + (-7) = -3$
2. $5 + (-2) = 3$
3. $7 - 9.5 = -2.5$
4. $1 - 12 = -11$

The equations you provided do not seem to be correct. If you meant something else, please clarify, and I'd be happy to assist you further.