Спрости вираз номер: 230 8×7 × х; 17х × 2; 5× х ×9 ×m; 4a× 11b; 5× x × 9×8a×m; 5× x ×9×m 10b×20c×17p;

8*7*х=56х
17*х*2=17*2*х=34х
5*х*9*м=5*9*(х*м)=45(х*м)
4а*11b=4*11*(*b)=44ab
5*x*9*8a*m=45x*8a*m=45*8am=360xam
5*x*9*m *10b*20c*17p=5x*9m*10b*20c*17p=45xm*200bc*17p