Question

1. [(3 x a + 4) x 2 + 5] x 3 + 5 = 170
2. 100 x[24 – 6 x (6-3) +2]: 3= 300
3. [(c +260 : 2) x 3 + 3] + 5 – 12 = 1997
4. [(2 616 : 12 + 1 004 + d): 3+57] : 55 = 20
5. [(21 109 :k+1 969): 10 + 532] : 73 x 15 – 50 = 100​

Answer 1

Răspuns:

1.[ (3xa+4)x2+5]x3+6=170

A=9