Ответ:
Пошаговое объяснение:
1/3×2а- 1/3×9-1/2×5б-1/2×4 = 1/3×2а-3-1/2×5б-2= 1/3×(2×9/2)-5-1/2×(5×4/15)= 3-5-4/3= -2-4/3= -6/3-4/3=-10/3 = - 3 целых 1/3
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Ответ:
Пошаговое объяснение:
1/3×2а- 1/3×9-1/2×5б-1/2×4 = 1/3×2а-3-1/2×5б-2= 1/3×(2×9/2)-5-1/2×(5×4/15)= 3-5-4/3= -2-4/3= -6/3-4/3=-10/3 = - 3 целых 1/3