Найдите x и у: 1.x/3=8/5 2.8/y=32/57 - вопрос №83933941385283257 от Corrnet1999 10.12.2022 17:45

Question

Математика: Найдите x и у: 1.x/3=8/5 2.8/y=32/57

Corrnet1999 · Answer

Х/3  = 8/55х= 3*85х = 24х = 24 : 5 = ²⁴/₅ = 4 ⁴/₅х= 4,84,8/3  = 8/51,6 = 1,68/у= 32/5732у= 8*5732у= 456 у= 456:32 = ⁴⁵⁶/₃₂ = ⁵⁷/₄ =  14 ¹/₄у=14,258/14,25  = 32/578 :  14 ¹/₄  =  32/578:  ⁵⁷/₄  = 32/57⁸/₁  *  ⁴/₅₇  = 32/5732/57  = 32/57...