Răspuns :
cel mai mare numar impar de 4 cifre diferite :9875=Y
9875+[(100-936)×(375:5)]= sau S=Y+P=Y+D×C
9875+(64×75)=
9875+4800=14675
9875+[(100-936)×(375:5)]= =14675
{S=Y+P=Y+D×C
Y=9875
D=1000-936=64
C=375:5=75
P=D×C=64×75=4800}
9875+[(100-936)×(375:5)]= sau S=Y+P=Y+D×C
9875+(64×75)=
9875+4800=14675
9875+[(100-936)×(375:5)]= =14675
{S=Y+P=Y+D×C
Y=9875
D=1000-936=64
C=375:5=75
P=D×C=64×75=4800}