0.3A - 20 = 0.35B
0.3B - 8 = 0.2A
0.2A = 0.3B - 8
A = ( 0.3B - 8 ) : 0.2 = 1.5B - 40
0.3*( 1.5B - 40) - 20 = 0.35B
0.45B - 12 - 20 = 0.35B
- 0.1B = - 32
B = 320
A = 1.5B - 40
A = 1.5 * 320 - 40 = 480 - 40 = 440
ответ: числа 440 и 320
Объяснение:
0.3A - 20 = 0.35B
0.3B - 8 = 0.2A
0.2A = 0.3B - 8
A = ( 0.3B - 8 ) : 0.2 = 1.5B - 40
0.3A - 20 = 0.35B
0.3*( 1.5B - 40) - 20 = 0.35B
0.45B - 12 - 20 = 0.35B
- 0.1B = - 32
B = 320
A = 1.5B - 40
A = 1.5 * 320 - 40 = 480 - 40 = 440
ответ: числа 440 и 320
Объяснение: