Ответ: Решение в таблице ниже
| 5 | 6 | 7 | 8 | |
|---|---|---|---|---|
| 1 | \[\frac{7}{9} \frac{4}{9}\] | \[\frac{11}{16} \frac{5}{16}\] | \[3\frac{9}{20}-1\frac{7}{20}\] | \[2\frac{5}{8} \frac{3}{8}\] |
| 2 | \[1\frac{1}{2}+2\frac{1}{2}\] | \[3\frac{2}{3}+\frac{1}{3}\] | \[2\frac{5}{7}+1\frac{3}{7}\] | \[4\frac{4}{9}+2\frac{7}{9}\] |
| 3 | \[1-\frac{5}{11}\] | \[1-\frac{7}{9}\] | \[3-\frac{4}{15}\] | \[7-\frac{9}{20}\] |
| 4 | \[15\cdot\frac{1}{20}\] | \[\frac{1}{25}\cdot15\] | \[4\cdot\frac{7}{12}\] | \[\frac{8}{15}\cdot3\] |
| 5 | \[3\frac{2}{4}:2\frac{2}{3}\] | \[4\frac{1}{5}:1\frac{3}{7}\] | \[2\frac{1}{7}:1\frac{2}{5}\] | \[4\frac{1}{2}:2\frac{2}{3}\] |
| 6 | \[\frac{2}{3}:\frac{5}{7}\] | \[\frac{3}{4}:\frac{7}{9}\] | \[\frac{2}{5}:\frac{3}{8}\] | \[\frac{4}{9}:\frac{2}{5}\] |
| 7 | \[\frac{4}{5}:\frac{1}{5}\] | \[\frac{1}{5}:\frac{2}{5}\] | \[\frac{4}{7}:\frac{2}{7}\] | \[\frac{2}{7}:\frac{4}{7}\] |
| 8 | \[\frac{7}{9}:4\] | \[\frac{3}{5}:8\] | \[\frac{1}{8}:2\] | \[\frac{1}{6}:3\] |
| 9 | \[5:\frac{1}{3}\] | \[3:\frac{1}{2}\] | \[1:\frac{4}{7}\] | \[1:\frac{5}{9}\] |
| 10 | \[4-1\frac{2}{5}\] | \[7-2\frac{3}{7}\] | \[9-4\frac{5}{14}\] | \[6-3\frac{4}{9}\] |
| 11 | \[1\frac{1}{8}-\frac{3}{8}\] | \[2\frac{2}{9}-\frac{5}{9}\] | \[2\frac{3}{7}-\frac{6}{7}\] | \[3\frac{1}{6}-\frac{5}{6}\] |
| 12 | \[1\frac{1}{3}-\frac{2}{7}\] | \[3\frac{1}{5}-\frac{1}{2}\] | \[5\frac{5}{8}-\frac{1}{3}\] | \[6\frac{6}{7}-\frac{1}{5}\] |
| 13 | \[\frac{4}{5}+\frac{3}{10}\] | \[\frac{1}{8}+\frac{3}{4}\] | \[\frac{2}{5}+\frac{1}{15}\] | \[\frac{1}{3}+\frac{2}{9}\] |
| 14 | \[\frac{8}{15}-\frac{1}{20}\] | \[\frac{7}{10}-\frac{2}{15}\] | \[\frac{5}{18}-\frac{1}{12}\] | \[\frac{5}{6}-\frac{3}{8}\] |
| 15 | \[\frac{2}{5}\cdot2\frac{1}{2}\] | \[1\frac{3}{4}\cdot\frac{4}{7}\] | \[\frac{5}{9}\cdot1\frac{4}{5}\] | \[3\frac{1}{3}\cdot\frac{3}{10}\] |
Ответ: Решение в таблице ниже
Цифровой ниндзя
Минус 15 минут нудной домашки. Потрать их на катку или новый рилс
Не будь NPC — кинь ссылку бро, который всё еще тупит над этой задачей