Odpowiedzi

2010-02-05T17:55:42+01:00
Do iloczynu liczb 1,2 i -2⅓ dodaj iloczyn liczb ⁶₇ i -1⅙
(1,2 * (-2 ⅓) ] + (6/7 * ( - 1 ⅙) ] = 12/10 * (-7/3) + [ (6/7) * (-7/6)] = -28/10 - 1 = - 2 i 8/10 - 1 = -3 i 8/10 = - 3,8
20 4 20