12/3 * 30 12 * 1 1/2 3 3/4 * 5 1/3 2 1/7 * 4 2/3 - вопрос №1233012112334513217423313518212112138182544245 от Алекс117829 29.12.2022 17:42

Question

Математика: 12/3 * 30 12 * 1 1/2 3 3/4 * 5 1/3 2 1/7 * 4 2/3 3 1/3 : 5/18 21/2 : 1 1/2 1 3/8 : 1/8

Алекс117829 · Answer

1 2/3 * 30 = 5/3 * 30/1 = 150/3 = 5012 * 3/2 =36/2 =18 15/4 * 16/3 = 240/12 = 2015/7 * 14/3 = 210/21 = 1010/3 : 5/18 = 10/3 *18/5 = 180/15 = 1221/2 : 3/2 = 21/2 * 2/3 = 21/3 =7 11/3 : 1/8 = 11/3 *8/1 = 88/3 = 29 1/3 ...