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Oblicz :

2+8-8:4+2-14:8+(8*6 1/2)-7*6*9*1:6+(1-16)+28 +17 +9-98:6*2

Pomógł by ktoś? ​


Odpowiedź :

2+8-8:4+2-14:8+(8*6 1/2)-7*6*9*1:6+(1-16)+28 +17 +9-98:6*2=10-2+2+1,75+52-63+(-15)+17+9-32 2⁄3= 11,75+52-63+(-15)+17+9-32 2⁄3=11,75-32 2⁄3= -20 11⁄12