13,7×0,1+(16²²/₂₅×0,5-1⁶¹/₇₂×2)+19,89÷4¹/₄=10¹⁷⁹/₂₂₅
1) 16²²/₂₅×0,5=16,88×0,5=8,44
2) 1⁶¹/₇₂×2=¹³³/₇₂ײ/₁=¹³³ˣ²/₇₂=¹³³/₃₆
3) 8,44-3²⁵/₃₆=8⁴⁴/₁₀₀-3²⁵/₃₆=8¹¹/₂₅-3²⁵/₃₆=8¹¹ˣ³⁶/₉₀₀-3²⁵ˣ²⁵/₉₀₀=8³⁹⁶/₉₀₀-3⁶²⁵/₉₀₀= 7¹²⁹⁶/₉₀₀-3⁶²⁵/₉₀₀=4¹²⁹⁶⁻⁶²⁵/₉₀₀=4⁶⁷¹/₉₀₀ (скобки)
4) 13,7×0,1=1,37
5) 19,89÷4¹/₄=19,89÷4,25=4,68
6) 1,37+4⁶⁷¹/₉₀₀ =1³⁷/₁₀₀+4⁶⁷¹/₉₀₀ =1³⁷ˣ⁹/₉₀₀+4⁶⁷¹/₉₀₀ =1³³³/₉₀₀+4⁶⁷¹/₉₀₀ = 5³³³⁺⁶⁷¹/₉₀₀=5¹⁰⁰⁴/₉₀₀=6¹⁰⁴/₉₀₀
7) 6¹⁰⁴/₉₀₀+4,68=6¹⁰⁴/₉₀₀+4⁶⁸/₁₀₀=6¹⁰⁴/₉₀₀+4⁶⁸ˣ⁹/₉₀₀=6¹⁰⁴/₉₀₀+4⁶¹²/₉₀₀= 10¹⁰⁴⁺⁶¹²/₉₀₀=10⁷¹⁶/₉₀₀=10¹⁷⁹/₂₂₅