Odpowiedzi

2009-09-03T16:36:24+02:00
(1 1/2 * (-9,3)+1 3/7*(-0,7))*(-2 do kwadratu)=-13,95-1*4=-13,95-4=-17,95
2009-09-03T16:46:25+02:00
((1,5*(-9,3)+10/7*(-7/10))*(-2²)=(-13,95-1)*4=-14,95*4= - 59,8
2009-09-03T16:48:38+02:00
=[1,5*9,3+10/7*-(7/10)]*-4=[-13,95+(-1)]*-4=-14,95*-4=59,8