4 * (- 26/21) -5/12 * 4/35 =- 104/21 - 1/3 * 1/7 = - 104/21 - 1/21 = -5
1)-4/7-2/3=-12/21-14/21=-26/21
2)4*(-26/21)=-104/21
3)5/12:35/4=1/21
4)-104/21-1/21=-105/21=-5
Ответ:-5
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4 * (- 26/21) -5/12 * 4/35 =- 104/21 - 1/3 * 1/7 = - 104/21 - 1/21 = -5
1)-4/7-2/3=-12/21-14/21=-26/21
2)4*(-26/21)=-104/21
3)5/12:35/4=1/21
4)-104/21-1/21=-105/21=-5
Ответ:-5