Question

виконайте дії 3¾+2¼-3⅐​

Answer 1

$3 \frac{3}{4} + 2 \frac{1}{4} - 3 \frac{1}{7} = \frac{15}{4} + \frac{9}{4} - \frac{22}{7} = \frac{24}{4} - \frac{22}{7} = \frac{168}{28} - \frac{88}{28} = \frac{80}{28} =\frac{20}{7} = 2 \frac{6}{7}$