Question

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

Answer 1

Explanation:

Interpreting as: -31+(-45)

Input:

-31 - 45

Result:

-76

Number line:

Number line

Number name:

negative seventy-six

Manipulatives illustration:

- | | - | | = | - |

| 31 | | 45 | | | 76

Answer 2

just use an calculate you will find the asnwer 173