1 1/6*3/14-1/10 3/7*(1/4+7/12

Question

1 1/6*3/14-1/10 3/7*(1/4+7/12

Answer 1

1) 11/6*3/14=11/28 2) 11/28-1/10=(110-28)/280=82/280=41/140. Второй пример 3/28+1/4=(3+7)/28=10/28=5/14