Решите уровнение 238+х=915, 241-а=108, 3125=b-104, 241=1005-b, 7100=x+3500,a-315=490"
238 + X = 915 X = 915 - 238 X = 677 ----------------- 241 - A = 108 A = 241 - 108 A = 133 ---------------- 3125 = B - 104 B = 3125 + 104 B = 3229 ----------------- 241 = 1005 - B B = 1005 - 241 B = 764 ----------------- 7100 = X + 3500 X = 7100 - 3500 X = 3600 ----------------- A - 315 = 490 A = 490 + 315 A = 805
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