3/14÷3 1/7= k÷3 2/3
Очень срочно!!!!!

Ответ:

(3/14)÷3(1/7)=(х-(1/2))÷3(2/3)

(х-(1/2))÷3(2/3)=(3/14)÷(22/7)

(х-(1/2))÷(11/3)=(3×7)/(7×2×22)

(х-(1/2))÷(11/3)=(3/44)|×(11/3)

х-(1/2)=(3×11)/(4×11×3)

х-(1/2)=(1/4)

х=(1/4)+(1/2)

х=(1+1×2)/4

х=(3/4)

х=0,75

Пошаговое объяснение: