Uzupełnij :
3,6 : (-0.2) = .... (wynik)
... (wynik z powyższego) x 2/9 = ...
... + 3.5 = ...
... -(-1,25) = ...
... x (3 i 1/3) = ...
... : (-5/6) = ...
.. - 3,25 = ...
.. x 0,8 = ...
... x(-5/4) = ...
... + ,,,,, = 3.6
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3,6 : (-0.2) = -18
(-18) · 2/9 = -36/9 = -4
(-4) + 3,5 = -0,5
(-0,5) - (-1,25) = (-0,5) + 1,25 = 0,75
0,75 · 3 1/3 = 75/100 · 10/3 = 25/10 = 2,5
2 1/2 ÷ (-5/6) =5/2 · (-6/5) = - 30/10 = -3
(-3) - 3,25 = -6,25
(-6,25) · 0,8 = -50
(-50) · (-5/4) = 250/4 = 62,5
62,5 + (-58,9) = 3,6