Ответы на вопрос:
Х- 32 = 17 х = 17 + 32 х = 49; х - 33 = 52 х = 52 + 33 х = 85; а + 43 = 90 а = 90 - 43 а = 47; 28 + а = 41 а = 41 - 28 а = 13 93 - у = 54 у = 93 - 54 у = 39; 54 - у = 27 у = 54 - 27 у = 27.
х-32=17
х=17+32
х=49
х-33=52
х=52+33
х=85
а+43=90
а=90-43
а=47
28+а=41
а=41-28
а=13
93-у=54
-у=54-93
у=93-54
у=39
54-у=27
-у=27-54
у=54-27
у=27
1) 5/7 - x = 6 1/7 - 5 6/7 5/7 - x = 5 8/7 - 5 6/7 5/7 - x = 2/7 x = 5/7 - 2/7 x = 3/7 2) x + 3/6 = 7 - 5 1/6 x + 3/6 = 1 5/6 x = 1 5/6 - 3/6 x = 1 2/6 3) x - 5/8 = 6 + 3 3/8 x - 5/8 = 9 3/8 x = 9 3/8 + 5/8 x = 10
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