oblicz daję 13 punktów!!
-1 i 2/3 :2 i 1/2+9 razy (-1 i 1/6)=?
plis o pomc!!!!
dam najj
z oliczeniami!!!
zakladam ze rownanie wyglada tak:
(-1 2/3) / (2 1/2) + 9 * (-1 1/6) =
(-5/3)/(5/2) + 9*(-7/6) =
(-5/3)*(2/5) - 63/6 =
-2/3 - 63/6 = -4/6 - 63/6 = -67/6
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zakladam ze rownanie wyglada tak:
(-1 2/3) / (2 1/2) + 9 * (-1 1/6) =
(-5/3)/(5/2) + 9*(-7/6) =
(-5/3)*(2/5) - 63/6 =
-2/3 - 63/6 = -4/6 - 63/6 = -67/6