<span>9+2·(2×+1)=1
9+4x+2=1
4x+11=1
4x=1-11
4x=-10
x=-10/4
<u>x=-5/2</u>
9+2</span>·(2·(-5/2)+1)=1
<span>9+2</span>·(-5+1)=1
<span>9+2</span>·(-4)=1
<span>9+(-8)=1
1=1
</span>
4у ÷ 8=17
4у÷8-17=0
-2у=17
у=17÷(-2)
у=-8.5
Делители числа 588 Д (588) = 2, 2, 3, 7, 7. (Если перемножить получим 588)
делители числа 252 Д (252) = 2,2,3,3,7
<span>26*32/48*39 =2*13*2*16/3*16*3*13=4/9</span>
154151:6
12........ 25691,83.................
..34.........................................
..30.........................................
... 41.........................................
....36........................................
.......55.....................................
.......54.....................................
..........11....................................
...........6...................................
...........50.................................
...........48.................................
.............20...............................
..............18................................
...............2(остаток)