Respuesta :

just use an calculate you will find the asnwer 173

Answer:

Step-by-step explanation:

Interpreting as: -31+(-45)

Input:

-31 - 45

Result:

-76

Number line:

Number line

Number name:

negative seventy-six

Manipulatives illustration:

- | | - | | = | - |  

| 31 | | 45 | | | 76