X*6/15=12/35 x: 13/28=7/5 24/65: x=12/13 7/11*x=5/22 - вопрос №5358941615123513287524651213711522 от AkLeAfAr 22.07.2020 13:50

Question

Математика: X*6/15=12/35 x: 13/28=7/5 24/65: x=12/13 7/11*x=5/22 это дроби

AkLeAfAr · Answer

1)х * 6/15 = 12/35х = 12/35 : 6/15х = 6/72)х : 13/28 = 7/5х = 7/5 х 13/28х = 13/203)24/65 : х = 12/13х = 24/65 : 12/13х = 2/54)7/11 * х = 5/22х = 5/22 : 7/11х = 5/14...