Question

2,75-1 целая одна вторая

Answer 1

$2.75 - 1 \frac{1}{2} = 2 \frac{3}{4} - 1 \frac{1}{2} = \frac{11}{4} - \frac{3}{2} = \frac{11}{4} - \frac{6}{4} = \frac{5}{4} = 1 \frac{1}{4} = 1.25$