Privet38395

29.12.2020 06:50 •  Математика

1: \frac{0,4 * (0,5-0,4-0,375)}{(3,03*\frac{3}{8}-4\frac{1}{5}*\frac{5}{7})*\frac{11}{127}}= 2: 1) -6(1 - в) - 2(3 + 2в) + 12 2) \frac{4}{9}*(27m-\frac{9}{4}n)-42*(\frac{5}{7}m-0.5n)= 3: 1) 3\frac{1}{2}(3x+1)=0.5(1-3x) 2) 4+5x=16x-0.4+3(2-x)