х-4=13-6
х-4=7
х=4+7
х=11
13-(х-4)=6
х-4=6-13
х=6-13+4
х=-3
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
х-4=13-6
х-4=7
х=4+7
х=11
13-(х-4)=6
х-4=6-13
х=6-13+4
х=-3