Răspuns :
{a,b} d.p {9,4}
a supra 9 =b supra 4 =K=>a=9k
b=4k
a-b=48
9k-4k=48
5k=48
k=48:5
k=9.6
a=9x9.6=86.4
b=4x9.6=76.8
a supra 9 =b supra 4 =K=>a=9k
b=4k
a-b=48
9k-4k=48
5k=48
k=48:5
k=9.6
a=9x9.6=86.4
b=4x9.6=76.8