Tính:
$1 \frac{1}{10} - \frac{2}{5}$
$3 \times \frac{5}{24}$

Question

$1 \frac{1}{10} - \frac{2}{5} = \frac{11}{10} - \frac{2}{5} = \frac{11}{10} - \frac{4}{10} = \frac{7}{10}$

$3 \times \frac{5}{24} = \frac{3 \times 5}{24} = \frac{15}{24} = \frac{5}{8}$

Answer 1

Trả lời:

Giải bởi Vietjack

$1 \frac{1}{10} - \frac{2}{5} = \frac{11}{10} - \frac{2}{5} = \frac{11}{10} - \frac{4}{10} = \frac{7}{10}$

$3 \times \frac{5}{24} = \frac{3 \times 5}{24} = \frac{15}{24} = \frac{5}{8}$

Tính:1110-253×524