3,64-(5,21+6,79-4,36) = 3,64-5.21-6.79+4.36 = -1.57--2.43= -4 С уважением Мила
3,64-(5,21+6,79-4,36) = 3,64-5.21-6.79+4.36 = -1.57-(-2.43)= -4
3,64-(5,21+6,79-4,36)= 3,64-(12-4,36)=3,64-7,64=(-4) будет (-4)