Sagot :
2/6x3/10= 2x3/6x10 = 6/60=1/10
-4/10x -3= -4x(-3)/10= 12/10 = 6/5
11/-5 :2= 11/-5 x 1/2= 11/-5
4/5x2/-3+ 1/4= 8/-15 +1/4 = -32/60 + 15/60=
= -17/60
-4/10x -3= -4x(-3)/10= 12/10 = 6/5
11/-5 :2= 11/-5 x 1/2= 11/-5
4/5x2/-3+ 1/4= 8/-15 +1/4 = -32/60 + 15/60=
= -17/60