Răspuns:
A) 128*34-a=975
= 4352 - a = 957
a= 4352-957
a=3395
B) 308*17-b=2878
= 5236-b=2878
b= 5236-2878
b=2358
C) c-256*34=398
c-8704=398
C=8704+398
C= 9102
D) 86*24-a=1379
2064-a=1379
a=2064 - 1379
a=685
E) b+37*62=3200
b+2294=3200
b=3200-2294
b=906
F) c-85*19=987
C-1615=987
C=1615+987
C=2602
Normal ca pot!