1. -50 + 42 - 19=... 2. -18 + 18 - (-12)=...

Name: 1. -50 + 42 - 19=... 2. -18 + 18 - (-12)=...
Uploaded: 2024-01-30T20:51:43
Duration: PT3M24.694S
Description: 1. -50 + 42 - 19=... 2. -18 + 18 - (-12)=...