Question

пожалуйста!!!!!!))))

Answer 1

·$3 frac{3}{4} * 3 frac{3}{4} +3 frac{3}{4} * frac{1}{4} = \ 1) 3 frac{3}{4} * 3 frac{3}{4} = frac{15}{4} * frac{15}{4}= frac{225}{16} \ 2)3 frac{3}{4} * frac{1}{4}= frac{15}{4}* frac{1}{4} = frac{15}{16} \ 3) frac{225}{16} + frac{15}{16} = frac{240}{16} =15$

Ответ: 15