1)
1. 26-х>17
х=1,2,3,4,5,6,7,8.
2. 8y<56<br> y=1,2,3,4,5.
3. 608:a<76<br> a=1,2,3,4,5,6,7.
2)
------------------|----------------17--------26--------------------------------------------------------------------
|--------|
1-8
----------------|-------8---------------------------------------------56-------------------------------------------
|---------------------------------------------|
• 1-5
--------|---------------------------------------------------------76------------------------------------608-------
|------------------------------------|
: 1-7
Надеюсь,что подойдет!