SALUTTTTTTTTTTTTTTTTTTTTT
CERINTA:1. Calculati: a) 5/6 din 300
b) 2/3din600
c) 4/7 din1400
d) 3/8 din120
e)3/8 din120
f) 11/20 din1000
NOTATII SPECIFICE:/(SUPRA),*(INMULTIT)
!DIN=INMULTIRE
REZOLVARE:
5/6 din 300=5/6*300=5/1 *50=250
2/3din600=2/3*600=2/1*200=400
4/7 din1400=4/7*1400=4/1*200=800
3/8 din120=3/8*120=3/4*60=3/2*30=3/1*15=45
3/8 din100=3/4*50=3/2*25=3*25/2=75/2=35,5
11/20 din1000=11/2*100(AM TAIAT 0 CU 0)11/1*50=550
SPOR LA TEME
SUCCES LA SCOALA
