Question

(2/7: 3/7 + ( 4 1/2 - 3 5/6)*3 1/3 ): ( 6 1/2 :9)=
Помогите пж​

Answer 1

Пошаговое объяснение:

(2/7×7/3+(9/2-23/6) ×3×1/3)÷(13/2×1/9)=

(2×1/3+2/3×3×1/3) +13/18=

(2/3+2/3) ×18/13=

4/3×18/13=

4×6/13=24/13=1 11/13