Помогите решить!!!!!!!!!!!!!!!!!!!!!!!!!

912×2=1824; 406×15=2030+4060=6090;824×25=4120+16480=20600;822×208=6526(+0000 промежуточно)+16440=170926;916×625=4580+18320+549600=572500;535×4=2140;708×23=2124+14160=16284;234×58=1,872+11,700=13,572;106×245=530+4,240+21,200=25,970;464×225=2,320+9,280+92,800=104,400;54×27=378+1,080=1,458;509×36=3,054+15,270=18,324;780×410=7,800+312,000=319,800;700×280=196,000;6,760×2,300=2,028,000+13,520,000=15,548,000;34×75=170+2,380=2,550;108×75=540+7,560=8,100;300×520=156,000;960×120=19,200+96,000=115,200;8500×660=510,000+5,100,000=5,610,000;76,363÷7=