3) 5 - x = 1 ₁/²4) ₁₇/²⁰ - a = ₁₃/²⁰ ₋ ₅/²⁰5) ₓ/⁵ - вопрос №129515123514511 от lilyaepifanova 26.05.2022 05:23

Question

Математика: 3) 5 - x = 1 ₁/²4) ₁₇/²⁰ - a = ₁₃/²⁰ ₋ ₅/²⁰5) ₓ/⁵ = 11​

lilyaepifanova · Answer

1)5-х=1.5х=5-1.5=3.52)17/20-а=8/20а=17/20-8/20=9/203)х/5=11х=11*5=55...

3) 5 - x = 1 ₁/²4) ₁₇/²⁰ - a = ₁₃/²⁰ ₋ ₅/²⁰5) ₓ/⁵ = 11​