Oblicz:
(-2 2/3) : 1,2=
2/3 : (-6)=
(-0.45):! 4/5 =
(-2,75) : (-2,2)=
(-3,5):(-1 2/5)=
Z góry dzięki.
(-2⅔):1,2=( -8/3): 12/10= (-8/3)*10/12=(-20/9)= (-2 2/9)
⅔:(-6)=⅔x(-⅙)=(-1/9)
(-0,45): 4/5= (-45/100)x5/4=(-45/80)=(-9/16)
(-2,75): (-2,2)= 1,25
(-3,5):(-1 ⅖)= (-35/10):(-7/5)= (-35/10)*(-5/7)=5/2= 2½
(-2i2/3) : 1,2 = (-8/3) :1i 1/5 = -8/3 : 6/5 = -8/3*5/6= -40/18=-2i4/18 = -2 2/9
(1,2 = 1i1/5)
2/3 : (-6) = 2/3 * (-1/6) = - 2/18 = - 1/9
(-0,45) : 4/5 = (-0,45) : 0,8 = - 0,5625
lub ( -45/100) * 5/4 = (-45/20)* 1/4 = -45/80
(-2,75) : (-2,2) = 1,25
(-3,5) : (-1 i2/5) = (-3,5) : (-1,4) = 2,5 (1i2/5 = 1,4)
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(-2⅔):1,2=( -8/3): 12/10= (-8/3)*10/12=(-20/9)= (-2 2/9)
⅔:(-6)=⅔x(-⅙)=(-1/9)
(-0,45): 4/5= (-45/100)x5/4=(-45/80)=(-9/16)
(-2,75): (-2,2)= 1,25
(-3,5):(-1 ⅖)= (-35/10):(-7/5)= (-35/10)*(-5/7)=5/2= 2½
(-2i2/3) : 1,2 = (-8/3) :1i 1/5 = -8/3 : 6/5 = -8/3*5/6= -40/18=-2i4/18 = -2 2/9
(1,2 = 1i1/5)
2/3 : (-6) = 2/3 * (-1/6) = - 2/18 = - 1/9
(-0,45) : 4/5 = (-0,45) : 0,8 = - 0,5625
lub ( -45/100) * 5/4 = (-45/20)* 1/4 = -45/80
(-2,75) : (-2,2) = 1,25
(-3,5) : (-1 i2/5) = (-3,5) : (-1,4) = 2,5 (1i2/5 = 1,4)