а*7 = 56*4
а*7=224
а=224/7
а=32
571-х=200+189
571-х=389
х=571-389
х=182
187+е=300+135
187+е=435
е=435-187
е=248
7A = 224 --> A = 32
X = 571 - 389 = 182
E = 435 - 187 = 248
а*7 = 56*4
а*7=224
а=224/7
а=32
571-х=200+189
571-х=389
х=571-389
х=182
187+е=300+135
187+е=435
е=435-187
е=248
7A = 224 --> A = 32
X = 571 - 389 = 182
E = 435 - 187 = 248