1000000-438*526:у*12=308836;
438*526:у*12 = 1000000 - 308836;
438*526:у*12 = 691164;
438*526:у = 57597;
y = 438*525 / 57597 = 230388 / 57597 = 4;
1000000-438*526:у*12=308836;
438*526:у*12 = 1000000 - 308836;
438*526:у*12 = 691164;
438*526:у = 57597;
y = 438*525 / 57597 = 230388 / 57597 = 4;
438×526:у×12=1000000-308836
438×526:у×12=691164
438×526:у=691164:12
438×526:у=57597
526:у=57597:438
526:у=131.5
у=526:131.5
у=4
1000000-438*526:4*12=308836
308836=308836