Question

deimpartit 991
impartitor
cat 23
rest 2

Answer 1

x=impartitor
991=23x+2 deci x=(991-2):23=989:23=43
deci impartitorul e 43

Answer 2

$991 \div a = 23 \: rest \: 2 \\ \\ a = (991 - 2) \div 23 \\ \\ a = 989 \div 23 \\ \\ a = 43$