(2¹/₃ - 3¹/₄) * (2³/₄ - 0,95) = - 1,65
2¹/₃ - 3¹/₄=⁷/₃ - ¹³/₄ = ²⁸/₁₂ - ³⁹/₁₂ = - ¹¹/₁₂
2³/₄ - 0,95=2,75 - 0,95 = 1,8
(-¹¹/₁₂) × 1,8 = (-¹¹/₁₂) × ¹⁸/₁₀ = - ¹¹ˣ¹⁸/₁₂ₓ₁₀ = - ³³/₂₀ = - 1¹³/₂₀ = - 1,65
2
5 — ÷6=32 целых 2 пятых
5
1/18,2/18,3/18,4/18,5/18,6/18,9/18,10/18,11/18,12/18,13/18,14/18,15/18,16/18,19/18,17/18
6х+13-7х=-х+13
3y*7*10=21y*10=210y