Ответ:
a) x= 1 9/10-4/5
x= 1 9/10 -8/10
x=1,1
б)
y=5/7-1/14
y=10/14-1/14
y=9/14
в)x= 1 5/6+4/9
x= 1 15/18+8/18
x= 1 23/18
x=2 5/18
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Ответ:
a) x= 1 9/10-4/5
x= 1 9/10 -8/10
x=1,1
б)
y=5/7-1/14
y=10/14-1/14
y=9/14
в)x= 1 5/6+4/9
x= 1 15/18+8/18
x= 1 23/18
x=2 5/18