Найди корень каждого из уравнений. X * 52 = 624 12 * X = 276 2576 : X = 46

x×52=624 x=624:52 x=12 12×52=624 624=624 12×x=276 x=276:12 x=23 12×23=276 276=276 2576:x=46 x=2576:46 x=56 2576:56=46 46=46

1) x * 52 = 624 x = 624 : 52 x = 12 _____ 12 × 52 = 624 2) 12 × x = 276 x = 276 : 12 x = 23 _____ 12 × 23 = 276 3)  2576 : x = 46 x = 2576 : 46 x = 56 _____ 2576 : 56 = 46