Răspuns:
Explicație pas cu pas:
352:c=12 rest 4
352=12c+4
12c=352-4
12c=348
c=348/12=29
20:dx35=700
20:d=700/35
20:d=20
d=1
b:8=124 rest 3
b=124*8+3=995
(4b+3):47=19 rest 6
4b+3=19*47+ 6
4b=899-3
4b=896
b=896/4=224
967:(5a+1)=10 rest 7
967=(5a+1)*10+7
967=50a+10+7
967-17=50a
50a=950
a=950/50=19
6439:8=804 rest 7