👤

1supra4 +1supra6+1supra12 este egal cu

Răspuns :

1/4+1/6+1/12=(3+2+1)/12=6/12=1/2
1 supra 4+1supra6+1supra12=3supra12+2supra12+1 supta 12=6supra 12=1supra2=0.5