301/834
Пошаговое объяснение:
(26/3+61/8-10/ 2 2/3) / (81/2-5 3/4)= (26/3+61/3-10/ 8/3)/ (81/2-5 3/4)=(26/3+61/8-10/ 8/3) / (81/2-23/4)=(26/3+61/8-10*3/8) / 139/4=(26/3+61/8-5*3/4)*4/139= (26/3+61/8-15/4)*4/139=301/24*4/139=301/6*1/139=301/834
301/834
Пошаговое объяснение:
(26/3+61/8-10/ 2 2/3) / (81/2-5 3/4)= (26/3+61/3-10/ 8/3)/ (81/2-5 3/4)=(26/3+61/8-10/ 8/3) / (81/2-23/4)=(26/3+61/8-10*3/8) / 139/4=(26/3+61/8-5*3/4)*4/139= (26/3+61/8-15/4)*4/139=301/24*4/139=301/6*1/139=301/834