a. -50 : 5 + (-2) = ... b. -63 : (-7) x (-4) = ...

Name: a. -50 : 5 + (-2) = ... b. -63 : (-7) x (-4) = ...
Uploaded: 2024-06-17T05:16:43
Duration: PT5M2.567S
Description: a. -50 : 5 + (-2) = ... b. -63 : (-7) x (-4) = ...