Найди неизвестное число. m•47+200=1328 6300-n:12=5470 884:26+p=1600 (1908+r):25=80
M*47 + 200 = 1328 m*47 = 1328-200 m = 1128 : 47 m= 24 6300 - n:12 = 5470 n:12 = 6300 - 5470 n = 830*12 n= 9960 884:26 + p = 1600 p = 1600 - 884:26 p = 1566 (1908 + r) : 25 = 80 1908 + r = 80 * 25 r = 2000 - 1908 r = 92