480/60=8
25*60=1500
1500+8=1508
1508-300=1208
<span>(4-х):8=9
4-x =9*8
4-x =72
x =4-72
x = - 68
(m:5+3)*6=48
m:5+3 = 48:6
m:5+3 =8
m:5 = 8 -3
m:5 =5
m =5*5
m =25</span>
НОК(32;34)=2*2*2*2*2*17=544
32=2*2*2*2*2
34=2*17
НОК(17;51)=3*17=51
17=1*17
51=3*17