Afla numarul necunoscut

Răspuns:
ax35=4375
a=4375:35
a=125
48xb=11904
b=11904:48
b=248
10184:c=67
c=10184:67
c=152
8075:d=19
d=8075:19
d=425
e:74=245 rest 52
e=245x74+52
e=18130+52
e=18182
f:98=137 rest 65
f=137x98+65
f=13426+65
f=13491