РЕШИ УРАВНЕНИЯ 4 КЛАСС х* 27=8100:100 х-7321=360*5
1) х* 27=8100:100 x* 27 =81 x = 81:27 x = 3 2) х-7321=360*5 x-7321 = 1800 x = 1800+7321 x = 9121
X*27=8100:100 X*27=81 X=81:27 X=3 X-7321=360*5 X-7321=1800 X=1800+7321 X=25321