wykonaj dzielenie.- matematyka wokół nas zad 7 str 127 .Od a - i . Jest mi to potrzebne na dzisiaj .
a)(-5 2/3 ) : ( -2 5/6)
b) 0 : (-1 1/2)
c(-0,8) : 0,5
d) (-1,2) : (-0,03)
e)3,6 : (-0,9)
f)(-1) : 2 1/2
g) 3 3/1 : ( -2 2/9 )
h) (-5 1/3) :(- 8/11)
i) (- 7/2) : (-3,5)
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a)(-5 2/3 ) : ( -2 5/6) = (-17/3):(-17/6) = (-17/3)*(-6/17) = 102/51 = 2
b) 0 : (-1 1/2) = 0
c(-0,8) : 0,5 = (-8/10):5/10 = (-8/10)*10/5 = -80/50 = 1,6
d) (-1,2) : (-0,03) = (-12/10):(3/100) = (-12/10)*100/3 = -1200/30 = -40
e)3,6 : (-0,9) = 36/10:(-9/10) = 36/10*(-10/9) = -360/90 = -4
f)(-1) : 2 1/2 = (-1):5/2 = (-1)*2/5 = -2/5
g) 3 3/1 : ( -2 2/9 ) = 6:(-20/9) = 6*(-9/20) = -54/20 = -2,7
h) (-5 1/3) :(- 8/11) = (-16/3):(-8/11) = (-16/3)*(-11/8) = 176/24 = 7 i 1/3
i) (- 7/2) : (-3,5) = (-7/2):(-35/10) = (-7/2)*(-10/35) = 70/70 = 1