Вычислить 203,4:9-(5,39-7,39)/4/14×7×19-1/3

Question

Вычислить
203,4:9-(5,39-7,39)/4/14×7×19-1/3

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Answer 1

((203,4 / 9) - (5,39 - 7,39)) / ( 4/14 * 7/9 - 1/3) = 
((22,6 - (- 2)) / (2/9 - 1/3) = 24,6 / (2/9 - 3/9) = 24,6 / (- 1/9) = - 24,6 * 9 = - 221,4