1. -4.651 + (-1.279)=... 2. 6.789 + 4539 - 9.342=...

Name: 1. -4.651 + (-1.279)=... 2. 6.789 + 4539 - 9.342=...
Uploaded: 2024-07-12T01:06:43
Duration: PT3M46.7947S
Description: 1. -4.651 + (-1.279)=... 2. 6.789 + 4539 - 9.342=...