1. 8 - 4 : (-2) + 6 = . . . . 2. 12 : (-4) + 6 - (-1) = . .

Name: 1. 8 - 4 : (-2) + 6 = . . . . 2. 12 : (-4) + 6 - (-1) = . .
Uploaded: 2024-03-04T10:11:43
Duration: PT1M54.4047S
Description: 1. 8 - 4 : (-2) + 6 = . . . . 2. 12 : (-4) + 6 - (-1) = . . . .