<span>17287-</span><span>9165 =8122
</span>
130250*10=<span>1302500
</span> 5600 /14=400
|х|+3=5;
x=5-3;
x=2 или x=-2;
<span> |у|-2=1;
</span>y=1+2;
y=3 или y=-3.
28/56= 14/28= 7/14= 1/2
18/81= 6/27= 2/9
35/42= 5/6
28/96= 14/48= 7/24
60/96= 30/48= 15/24= 5/8
72/90= 36/45= 12/15= 4/5
81/180= 27/60= 9/20
75/125= 15/25= 3/5