zad 7 Oblicz.a)-2*2/3= 3/5*(-4)= b) -1,2:3= (-1,6):(-0,2)= c) -3/7:7= (-11/3)*(-0,25)=
a) -2*2/3= -4/3= -1⅓
3/5*(-4)= -12/5= -2⅖
b)-1,2:3= -0,4
(-1,6):(-0,2)= 8
c) -3/7:7= -3/49
(-11/3)*(-0,25)= (-11/3)*(-1/4)= 11/12
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a) -2*2/3= -4/3= -1⅓
3/5*(-4)= -12/5= -2⅖
b)-1,2:3= -0,4
(-1,6):(-0,2)= 8
c) -3/7:7= -3/49
(-11/3)*(-0,25)= (-11/3)*(-1/4)= 11/12