1) 15х5+17х5-9х5=75+85-45=115
2)13х3+29х3-4=39+87-4=122
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1) 15х5+17х5-9х5=75+85-45=115
2)13х3+29х3-4=39+87-4=122