Ответ:\(22x+98x=120x=120\cdot6=720\).\(68a-36a=32a=32\cdot29=928\).\(16m-2m+6m=20m=20\cdot408=8160\).\(13p-7p+24p-13=30p-13=30\cdot217-13=6497\).Ответ: 1) 720; 2) 928; 3) 8160; 4) 6497.