30*r*10*30=36000 26*(x-600)=14742 r: 270+476=5207 - вопрос №82456483010303600026600147422704765207 от TEMA3232 26.01.2021 21:13

Question

Математика: 30*r*10*30=36000 26*(x-600)=14742 r: 270+476=5207

TEMA3232 · Answer

300* R * 10 *30=36000300*300*R = 3600090000R=36000R= 36000 :90000=36/90 = 4/10=2/5R =0,4300 *0,4 * 10 * 30 = 360009000*4 =3600036000=3600026*(х-600) =1474226х - 26*600=1474226х = 14742+1560026х=30342х= 30342 : 26х=116726*(1167-600)=1474226*567=1474214742=14742R:270+476=5207R:270 = 5207-476R:270=4731R= 4731 * 270R=12273701227370:270 + 476 =52074731 +476=52075207=5207...