1)5(2,5-4,5)=-20
2)3(2,5+4,5)2=42
3)(5×2,5-4,4×2)=3,5
4)(3×2,5+4,5)=12
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1)5(2,5-4,5)=-20
2)3(2,5+4,5)2=42
3)(5×2,5-4,4×2)=3,5
4)(3×2,5+4,5)=12