Объяснение:
(√72 + √18 - √32):(4√2)=
=(√(36•2) + √(9•2) -√(16•2)): (4√2)=
=(6√2 + 3√2 -4√2):(4√2)=
=(6+3-4)√2 : 4√2 =5√2 : 4√2= 5/4=
= 1 1/4=1,25
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Объяснение:
(√72 + √18 - √32):(4√2)=
=(√(36•2) + √(9•2) -√(16•2)): (4√2)=
=(6√2 + 3√2 -4√2):(4√2)=
=(6+3-4)√2 : 4√2 =5√2 : 4√2= 5/4=
= 1 1/4=1,25