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yaroslavchik1234
@yaroslavchik1234
June 2022
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Помогите решить пример! Обязательно по действиям: (1,35+(-6 8/15))*(2 4/5+3,2)
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Verified answer
(1,35+(-6⁸/₁₅))×(2⁴/₅
+3,2) = 31,1
1) 1,35+(-6⁸/₁₅) = ¹³⁵/₁₀₀+(-⁹⁸/₁₅) = ¹³⁵/₁₀₀ - ⁹⁸/₁₅ =¹³⁵ˣ³/₃₀₀ - ⁹⁸ˣ²⁰/₃₀₀ =⁴⁰⁵/₃₀₀ - ¹⁹⁶⁰/₃₀₀ =⁴⁰⁵⁻¹⁹⁶⁰/₃₀₀ = ¹⁵⁵⁵/₃₀₀ = ³¹¹/₆₀
2) 2⁴/₅+3,2 = 2,8 +3,2 = 6
3) ³¹¹/₆₀ × 6 = ³¹¹ˣ⁶/₆₀ = ³³¹/₁₀ = 31,1
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Answers & Comments
Verified answer
(1,35+(-6⁸/₁₅))×(2⁴/₅+3,2) = 31,11) 1,35+(-6⁸/₁₅) = ¹³⁵/₁₀₀+(-⁹⁸/₁₅) = ¹³⁵/₁₀₀ - ⁹⁸/₁₅ =¹³⁵ˣ³/₃₀₀ - ⁹⁸ˣ²⁰/₃₀₀ =⁴⁰⁵/₃₀₀ - ¹⁹⁶⁰/₃₀₀ =⁴⁰⁵⁻¹⁹⁶⁰/₃₀₀ = ¹⁵⁵⁵/₃₀₀ = ³¹¹/₆₀
2) 2⁴/₅+3,2 = 2,8 +3,2 = 6
3) ³¹¹/₆₀ × 6 = ³¹¹ˣ⁶/₆₀ = ³³¹/₁₀ = 31,1