Question

va rog ajutoooooor
ex.11 si 12

Answer 1

11)
32143: a=21 rest 601
a*21+601=32143
a*21=32143-601
a*21=31542
a=31542:21
a=1502

12)
resturile pot fi 0,1,2,3,4,5,.......24

Suma resturilor =1+2+3+.....+24
Suma =$\frac{24*25}{2}$
S=$\frac{600}{2}$
S=300