X+25=2754:18 95-x=2100:700 X-14=2260•5
= х + 25 = 153 х = 153 - 25 х = 128 =================== = 95 - х = 3 х = 95 - 3 х = 92 ------------------------- = х - 14 = 11300 х = 11300 + 14 х = 11314
Х +25 = 2754:18 Х +25 = 153 Х = 153-25 Х =128 128+25=2754:18 153=153 95-Х = 2100:700 95-Х =3 Х = 95-3 Х = 92 95-92=2100:400 3=3 Х -14 = 2260 *5 Х -14 = 11300 Х =11300 +14 Х = 11314 11314-14 = 2260*5 11300 = 11300
Спасибо)