Ответ:
135:5+у=542
27+у=542
У=542-27
У=515
135:5+515=542
542=542
2)х-39.4=150
Х=150+39.4
Х=189.4
189.4-39.4=150
150=150
3)у-69:4=500
У-17.25=500
У=500+17.25
У=517.25
517.25-69:4=500
500=500
4)900-х=216:3
900-х=72
-х=72-900
-х=-828
Х=828
900-828=216:3
72=72
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Ответ:
135:5+у=542
27+у=542
У=542-27
У=515
135:5+515=542
542=542
2)х-39.4=150
Х=150+39.4
Х=189.4
189.4-39.4=150
150=150
3)у-69:4=500
У-17.25=500
У=500+17.25
У=517.25
517.25-69:4=500
500=500
4)900-х=216:3
900-х=72
-х=72-900
-х=-828
Х=828
900-828=216:3
72=72