a. 142 + (-56) - 80 = . . . . b. 65 x (-3) : 15 = . . . .

Name: a. 142 + (-56) - 80 = . . . . b. 65 x (-3) : 15 = . . . .
Uploaded: 2024-03-26T14:29:08.000Z
Duration: PT3M21.2804S
Description: a. 142 + (-56) - 80 = . . . . b. 65 x (-3) : 15 = . . . .