Дроби 1) 4,13_17 + 5,4_17 2) 3,8_11 + 2,6_11 3) - вопрос №141317541723811261131162145238584937967153943 от ekaterinaparsh1 23.08.2021 05:45

Question

Математика: Дроби 1) 4,13_17 + 5,4_17 2) 3,8_11 + 2,6_11 3) 1 - 16_21 4) 5 - 2,3_8 5) 8,4_9 - 3,7_9 6) 12,19_44 - 6,37_44

ekaterinaparsh1 · Answer

1) 4 13/17 + 5 4/17 = 9 17/17 = 102) 3 8/11 + 2 6/11 = 5 14/11 = 6 3/113) 1 - 16/21 = 21/21 - 16/21 = 5/214) 5 - 2 3/8 = 4 8/8 - 2 3/8 = 2 5/85) 8 4/9 - 3 7/9 = 7 13/9 - 3 7/9 = 4 6/9 = 4 2/36) 12 19/44 - 6 37/44 = 11 63/44 - 6 37/44 = 5 26/44 = 5 13/22...