A)2 1/3-1 1/2 в)7 1/9-4 1/3 д)6 1/4-3 2/5 б)4 1/5-2 3/10 г)2 2/7-1 3/5 е)4 1/6-1 2/3
248
462
Ответы на вопрос:
A)2 1/3-1 1/2 = 2 2/6 - 1 3/6 = 14/6 - 9/6 = 5/6в)7 1/9-4 1/3 = 64/9 - 39/9 = 25/9 = 2 7/9д)6 1/4-3 2/5 = 125/20 - 68\20 = 57\20 = 2 17\20б)4 1/5-2 3/10 = 42\10 - 23\10 = 19\10 = 1 9\10г)2 2/7-1 3/5 = 80\35 - 56\35 = 24\35е)4 1/6-1 2/3 = 25\6 - 10\6 = 15\6 = 2 3\6 = 2 1\2
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