27., 71,g 20 2 0. WSO2 3/9 - 1/4 = 2/9 = 1/2 8/15 - вопрос №1517605827712020239142912815215101523589 от mary309 06.09.2020 23:54

Question

Математика: 27., 71,g 20 2 0. WSO2 3/9 - 1/4 = 2/9 = 1/2 8/15 + 2/15 = 10/15 = 2/3 5 8 + 9 8 = 8 8 =1 (5) 9 10 + 1 10 = 4 10 = 2 5 (3) 7/12 - 5/12 = 2/12 = 1/6 17/25 - 18/21 = 15/45 - 1/3 1/30 + 4/30 = 8/30 = 4/15 28/45 - 13/45 = 15/45 = 1/3 (3] (7) как писать​

mary309 · Answer

Это точно 1-4 класы?Пошаговое объяснение:...

27., 71,g 20 2 0. WSO2 3/9 - 1/4 = 2/9 = 1/2 8/15 + 2/15 = 10/15 = 2/3 5 8 + 9 8 = 8 8 =1 (5) 9 10 + 1 10 = 4 10 = 2 5 (3) 7/12 - 5/12 = 2/12 = 1/6 17/25 - 18/21 = 15/45 - 1/3 1/30 + 4/30 = 8/30 = 4/15 28/45 - 13/45 = 15/45 = 1/3 (3] (7) как писать​

27., 71,g 20 2 0. WSO2 3/9 - 1/4 = 2/9 = 1/2 8/15 + 2/15 = 10/15 = 2/3 5 8 + 9 8 = 8 8 =1 (5) 9 10 + 1 10 = 4 10 = 2 5 (3) 7/12 - 5/12 = 2/12 = 1/6 17/25 - 18/21 = 15/45 - 1/3 1/30 + 4/30 = 8/30 = 4/15 28/45 - 13/45 = 15/45 = 1/3 (3] (7) как писать