Question

7 1/4+13 7/8+15 3/4+17 1/8

Answer 1

Ответ:

$7 \frac{1}{4} + 13\frac{7}{8} + 15 \frac{3}{4} + 17 \frac{1}{8} = (7 \frac{1}{4} + 15 \frac{3}{4}) + (13 \frac{7}{8} + 17 \frac{1}{8} ) = 23 + 31 = 54$