a. -26-21+27 =.. b. 30-(-25)+(-45) = ...

Name: a. -26-21+27 =.. b. 30-(-25)+(-45) = ...
Uploaded: 2024-02-29T12:27:00.000Z
Duration: PT3M45.7639S
Description: a. -26-21+27 =.. b. 30-(-25)+(-45) = ...