Ответ:
| A | B | A+B | A−B | A·B |
|---|---|---|---|---|
| \(3\frac{1}{2}\) | \(1\frac{1}{4}\) | \(4\frac{3}{4}\) | \(2\frac{1}{4}\) | \(4\frac{3}{8}\) |
| \(5\frac{1}{3}\) | \(2\frac{2}{3}\) | \(8\) | \(2\frac{2}{3}\) | \(14\frac{2}{9}\) |
| A | B | A+B | A−B | A·B |
|---|---|---|---|---|
| \(3\frac{1}{2}\) | \(1\frac{1}{4}\) | \(4\frac{3}{4}\) | \(2\frac{1}{4}\) | \(4\frac{3}{8}\) |
| \(5\frac{1}{3}\) | \(2\frac{2}{3}\) | \(8\) | \(2\frac{2}{3}\) | \(14\frac{2}{9}\) |