269. Решите уравнение: 1) х + 34 = 76;
2) 238 + y = 416;
3) а+ 157 = 324;
4) 356 + b = 782;
5) x — 546 = 216;
6) 206 – у = 139;
7) 895 – a = 513;
8) т — 2 092 = 1 067.
2) 238 + y = 416;
3) а+ 157 = 324;
4) 356 + b = 782;
5) x — 546 = 216;
6) 206 – у = 139;
7) 895 – a = 513;
8) т — 2 092 = 1 067.
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