Ilya147 1) 0.3*пи, 0.3*3.1415, 0.3*(2:3), 0.3*0.5. 2)1/√2*пи, √2*пи, 1.9*пи, пи*пи 3)1/5*(2.1), 5*(-2), 5*(-0.7), 5*(1/3) 4)пи*(-(2/3)), (√2)*(-(2/3)), (1.3)*(-(2/3)), 0.5*(-(2/3))