Question

(3 3/5 - 2 1/15) * 5(1 14/17 - 1 1/34) * 34решите плиз(3 3/5 - 2 1/15) * 5
(1 14/17 - 1 1/34) * 34

Answer 1

$(3frac{3}{5}-2frac{1}{15})cdot5=(3frac{9}{15}-2frac{1}{15})cdot5=1frac{8}{15}cdot5=frac{23}{15}cdot5=frac{23}{3}=7frac{2}{3}\ \ (1frac{14}{17}-1frac{1}{34})cdot34=(1frac{28}{34}-1frac{1}{34})cdot34=frac{27}{34}cdot34=27$