Wykonaj działania:
a)4* 7x=
b)2y * (-3)
c)1/2 * 1/3xy=
d)x/3 * (-9)=
e)-16x : 2=
f)y : 3=
g)2/3t : (-3)=
h)-1/7z : (- 5/14)=
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a)4* 7x= 28x
b)2y * (-3) = -6y
c)1/2 * 1/3xy= 1/6xy
d)x/3 * (-9)= -3x
e)-16x : 2= -8x
f)y : 3= y/3
g)2/3t : (-3) = -2/9t
h)-1/7z : (- 5/14)= 2/5z
pozdrawiam
28x
-6y
1/6xy
3x
-8x
y/3
-2/9
2/5