№1 (2\frac{5}{18}-5\frac{1}{12}+1\frac{2}{9})\cdot(0,81:0,4) Ne 2 -1,5:0,5\div(3\frac{8}{15}-4\frac{1}{18}-1\frac{1}{5}) №3 -3,075:1,5+0,5\cdot(0,04-3\frac{4}{25}) N№ 4…

№1 (2\frac{5}{18}-5\frac{1}{12}+1\frac{2}{9})\cdot(0,81:0,4) Ne 2 -1,5:0,5\div(3\frac{8}{15}-4\frac{1}{18}-1\frac{1}{5}) №3 -3,075:1,5+0,5\cdot(0,04-3\frac{4}{25}) N№ 4 (0,0612:0,6-\frac{2}{5})\cdot0,5-0,5