Oblicz:
-₁,₈×⅔-₀,₈×(-¾)²
_______________ =
-0,9*⁵/₉+(-½)
-₂*(₀,₅)²+(-2)
_____________=
-0,1*[-1,3+6*(-0,2)]
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- 1,8 * 2/3 -0,8 *(-3/4) do2 -18/10 *2/3 - 8/10 * 9/16 - 6/5 *1/1 -1/10*9/2
_______________________ = _____________________= __________________ =
- 0,9 * 5/9 + ( -1/2) -9/10* 5/9 -1/2 -1/2*1/1 - 1/2
- 6/5 - 9/20 -24/20 - 9/20 -33/20
___________ = ____________ = ______ = - 33/20 : (-1) = 33/20
- 1/2 - 1/2 - 2/2 -1
-2*(0,5) do 2 + (-2) -2 * 0,25 -2 -0,5 -2 -2,5
_________________ = ___________ = _______ = ______=-2,5:0,25= -10
-0,1*[-1,3+6*(-0,2)] -0,1*[-1,3-1,2] -0,1*[-2,5] 0,25