Oddaje wszystkie punkty za te zadanko ktore jest w ZALACZNIKACH.Bardzo trzeba,wykonajcie.dziekuje.
1.
a) 13/25*7/y= 91/25
b) 33/z*3z/11= 9
c) 3x/4:x=3x/4x= 3/4
d) 9t/16:t= 9t/16t= 9/16
e) -3p/q*q/6n= -p/2n
f) (-4/3x)*(-6x/5)= 8/5
g) 5c/2d: (-25c/d)= 5c/2d*(-d/25c)= 1/10
h) 2y⁵/3:6y²/7= 2y⁵/3*7/6y⁵= 7y³/9
i) z*xy/z²= xy/z
j) b²:b/cd= 1/bcd
k) (-6a⁴b⁵):4a³b²/c= -2/3ab³c
l) -8x³y⁵*z/6x²y³= -4z/32.
a) (x/2+x/3)*1/x²= 5/6x
b) y/3*(y/2+2/y²)= 3y³+12/2y
c) (m+m/n)(m-m/n)= m²-m²/n²
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1.
a) 13/25*7/y= 91/25
b) 33/z*3z/11= 9
c) 3x/4:x=3x/4x= 3/4
d) 9t/16:t= 9t/16t= 9/16
e) -3p/q*q/6n= -p/2n
f) (-4/3x)*(-6x/5)= 8/5
g) 5c/2d: (-25c/d)= 5c/2d*(-d/25c)= 1/10
h) 2y⁵/3:6y²/7= 2y⁵/3*7/6y⁵= 7y³/9
i) z*xy/z²= xy/z
j) b²:b/cd= 1/bcd
k) (-6a⁴b⁵):4a³b²/c= -2/3ab³c
l) -8x³y⁵*z/6x²y³= -4z/3
2.
a) (x/2+x/3)*1/x²= 5/6x
b) y/3*(y/2+2/y²)= 3y³+12/2y
c) (m+m/n)(m-m/n)= m²-m²/n²