(468-104)+364=519 234+у=452 378-b=165 (39+x)-84=78 (x-83)+316=425 (600-x)-92=126
234+y=452
y=452-234
y=218
378-b=165
-b=165-378
b-213
39+x-84=78
x=78-39+84
x=123
x-83+316=425
x=425+83-316
x=192
600-x-92=126
-x=126-600+92
x=382
234+y=452 y=452-234 y=218 378-b=165 -b=165-378 b-213 39+x-84=78 x=78-39+84 x=123 x-83+316=425 x=425+83-316 x=192 600-x-92=126 -x=126-600+92 x=382