Find the sum and difference of 17-(-49)= and -31+(-45)= and -55+37= and -25-(-25)=

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