(2- 1 7/12)÷(3/8-1/6)* 3 1/4=

Question

(2- 1 7/12)÷(3/8-1/6)* 3 1/4=

Answer 1

1 12\12 - 1 7\12 = 5\12

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3\8 - 1\6 = (18 - 8)\48 = 10\48 = 5\24

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5\12 : 5\24 =2

 

 2\1 * 13\4 = 13\2 = 6.5

 

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 ответ: 6.5