Найдите значение выражения.
(-13,6 + 5,1) * [tex]1 \frac{3}{17} [/tex] + ([tex]2 \frac{7}{23} [/tex] - [tex]1 \frac{45}{46} [/tex]) : [tex]1 \frac{7}{23} [/tex]
(-13,6 + 5,1) * [tex]1 \frac{3}{17} [/tex] + ([tex]2 \frac{7}{23} [/tex] - [tex]1 \frac{45}{46} [/tex]) : [tex]1 \frac{7}{23} [/tex]
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1) -13,6+5,1 = -8,52) -8,5 * 1 3/17 = -85/10 * 20/17 = 5*2 = 10
3) 2 7/23 - 1 45/46 = 2 14/46 - 1 45/46 = 1 60/46 - 1 45/46 = 15/46
4) 15/46 : 1 7/23 = 15/46 * 23/30 = 1/4 = 0,25
5) 10 + 0,25 = 10,25