Complete the table with the calculations.

Question

Вопрос:

Complete the table with the calculations.

Ответ:

ФИО:Телефон:Емаил:Полное описание сути нарушения прав (почему распространение данной информации запрещено Правообладателем):

Accepted Answer

Решение:

Заполним таблицу, выполняя вычисления для каждого ячейки.

№	1.1	1.2	1.3	1.4	1.5
1	\(1 - \frac{2}{7} = \frac{5}{7}\)	\(2 \cdot \frac{1}{4} = \frac{1}{2}\)	\(1 - \frac{5}{6} = \frac{1}{6}\)	\(8 \cdot \frac{7}{8} = 7\)	\(\frac{3}{4} : \frac{4}{3} = \frac{3}{4} \cdot \frac{3}{4} = \frac{9}{16}\)
2	\(1 + \frac{2}{7} = \frac{9}{7}\)	\(2 : \frac{1}{2} = 4\)	\(2 - \frac{5}{6} = \frac{7}{6}\)	\(\frac{3}{8} : \frac{8}{3} = \frac{3}{8} \cdot \frac{3}{8} = \frac{9}{64}\)	\(\frac{3}{3} : \frac{4}{4} = 1\)
3	\(1 \cdot \frac{2}{7} = \frac{2}{7}\)	\(2 + \frac{1}{4} = \frac{9}{4}\)	\(10 - 3 \frac{5}{6} = 6 \frac{1}{6}\)	\(1 \cdot \frac{3}{8} = \frac{3}{8}\)	\(\frac{3}{4} + \frac{3}{4} = \frac{6}{4} = \frac{3}{2}\)
4	\(\frac{3}{4} - \frac{4}{3} = \frac{9 - 16}{12} = -\frac{7}{12}\)	\(2 - \frac{1}{4} = \frac{7}{4}\)	\(-2 + \frac{3}{4} = -\frac{5}{4}\)	\(1 - \frac{3}{8} = \frac{5}{8}\)	\(\frac{3}{3} : \frac{4}{4} = 1\)
5	\(-\frac{2}{5} + 2 = \frac{8}{5}\)	\(-2 - \frac{1}{4} = -\frac{9}{4}\)	\(-2 - \frac{3}{4} = -\frac{11}{4}\)	\(1 + \frac{3}{8} = \frac{11}{8}\)	\(\frac{3}{4} + \frac{3}{4} = \frac{6}{4} = \frac{3}{2}\)
6	\(\frac{2}{5} - 2 = -\frac{8}{5}\)	\(-5 \cdot \left(-\frac{2}{5}\right) = 2\)	\(-2 \cdot \frac{3}{4} = -\frac{3}{2}\)	\(-5 + 4 \frac{1}{5} = -\frac{4}{5}\)	\(5 - 2 \frac{1}{3} = 2 \frac{2}{3}\)
7	\(3 \frac{1}{2} \cdot 2 = 7\)	\(-5 : \frac{2}{5} = -5 \cdot \frac{5}{2} = -\frac{25}{2}\)	\(-2 : \left(\frac{3}{4}\right) = -2 \cdot \frac{4}{3} = -\frac{8}{3}\)	\(-5 - 4 \frac{1}{5} = -9 \frac{1}{5}\)	\(5 - 6 \frac{1}{3} = -1 \frac{1}{3}\)
8	\(3 \frac{1}{2} : 2 = \frac{7}{2} : 2 = \frac{7}{4}\)	\(5 - 2 \frac{2}{5} = 2 \frac{3}{5}\)	\(-3 \frac{1}{2} + \frac{1}{2} = -3\)	\(5 \cdot \left(-4 \frac{1}{5}\right) = 5 \cdot \left(-\frac{21}{5}\right) = -21\)	\(-5 - 6 \frac{1}{3} = -11 \frac{1}{3}\)
9	\(-4 + 2 \frac{1}{2} = -1 \frac{1}{2}\)	\(5 - 2 \frac{2}{5} = 2 \frac{3}{5}\)	\(-3 \frac{1}{2} \cdot \frac{1}{2} = -\frac{7}{2} \cdot \frac{1}{2} = -\frac{7}{4}\)	\(5 : \left(-\frac{4}{5}\right) = 5 \cdot \left(-\frac{5}{4}\right) = -\frac{25}{4}\)	\(-5 \cdot 1 \frac{1}{2} = -5 \cdot \frac{3}{2} = -\frac{15}{2}\)
10	\(-4 - 2 \frac{1}{2} = -6 \frac{1}{2}\)	\(-5 - 2 \frac{2}{5} = -7 \frac{2}{5}\)	\(3 \frac{1}{2} \cdot 2 = 7\)	\(-1 \frac{1}{2} + 4 = 2 \frac{1}{2}\)	\(-5 : 1 \frac{1}{2} = -5 : \frac{3}{2} = -5 \cdot \frac{2}{3} = -\frac{10}{3}\)
11	\(5 : 1 \frac{1}{2} = 5 : \frac{3}{2} = 5 \cdot \frac{2}{3} = \frac{10}{3}\)	\(-5 + 2 \frac{2}{5} = -2 \frac{3}{5}\)	\(1 \frac{1}{2} : \frac{1}{4} = \frac{3}{2} : \frac{1}{4} = \frac{3}{2} \cdot 4 = 6\)	\(-1 \frac{1}{2} - 4 = -5 \frac{1}{2}\)	\(-4 \cdot \frac{1}{12} = -\frac{4}{12} = -\frac{1}{3}\)
12	\(2 \frac{1}{2} : 5 = \frac{5}{2} : 5 = \frac{1}{2}\)	\(\frac{2}{7} \cdot 3 \frac{1}{2} = \frac{2}{7} \cdot \frac{7}{2} = 1\)	\(-\frac{1}{3} \cdot 6 = -2\)	\(-4 : \left(\frac{1}{12}\right) = -4 \cdot 12 = -48\)	\(-4 + \frac{1}{12} = -3 \frac{11}{12}\)
13	\(1 : \frac{1}{4} = 4\)	\(\frac{3}{7} \cdot \frac{4}{7} = \frac{12}{49}\)	\(-14 \cdot \left(-\frac{1}{7}\right) = 2\)	\(1 \frac{1}{2} \cdot 4 = \frac{3}{2} \cdot 4 = 6\)	\(-4 + \frac{1}{12} = -3 \frac{11}{12}\)