Question

выражение (23 11/18-16 17/24)-(11 17/18 - 7 23/24)

Answer 1

Здравствуйте!

$(23 \frac{11}{18} - 16 \frac{17}{24} ) - (11 \frac{17}{18} - 7 \frac{23}{24} ) = \\ \\ = ( 23\frac{44}{72} - 16 \frac{51}{72} ) - (11 \frac{ 68}{72} - 7 \frac{69}{72} ) = \\ \\ = 6 \frac{65}{72} - 3 \frac{71}{72} = \\ \\ = 2 \frac{66}{72} = \\ \\ = 2 \frac{11}{12}$

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