3 2 7 x 2 2 3 1 3 5 July 8, 2019 16 32 64 128 Реши пропорцию 3 2 7 x 2 2 3 1 3 5 7 3 x 2 3x 1 x 2 2 3 * 3 5 2 3 x (- 3 7 )-( 1 6 x 3 2 )+( 1 14 x 2 5 is equal to 2 3/7 х/7 3 1/7 3 3/7 x 2
