Question

-1,25*(8*4)=
(8-3/7)*(-7)=
0,25*(-7)*4=
(-8 1/3-2/3):3=
(2/7+1/9)*(-7)=
3 1/3*1/2*(-3)=

Answer 1

-1,25*8*4= - 40
(8-3/7)*(-7)=53/7*(-7)= -53
0,25*(-7)*4= - 7
(-8 цел. 1/3 - 2/3) / 3=(-27/3) / 3 = -27
(2/7+1/9)*(-7)=25/63 *(-7) = -225
3 цел. 1/3 * 1/2 *(-3) = 5/3*(-3)= -5