Вычислите: 1) 42/17: 3; 2) 28/5: 7; 3) 7/91*8; 4) - вопрос №48663271421732285737918411845601356 от sasha1860 06.03.2020 07:53

Question

Математика: Вычислите: 1) 42/17: 3; 2) 28/5: 7; 3) 7/91*8; 4) 11/8: 4; 5) 60/13: 5; 6) 12/137*10.

sasha1860 · Answer

1) 42/17 : 3 = 42/17 * 1/3 = 14/172) 28/5 : 7 = 28/5 * 1/7 = 4/53) 7/91 * 8 = 56/91 = 8/134) 11/8 : 4 = 11/8 * 1/4 = 11/325) 60/13 : 5 = 60/13 * 1/5 = 12/136) 12/137 * 10 = 120/137...