Question

calculati: o jumătate, un sfert,o treime,o cincime,o zecime din numerele:60,180,480,840

Answer 1

jumătate:60:2=30
180:2=90
480:2=240
840:2=420
un sfert: 60:4=15
180:4=45
480:4=120
840:4=210
o treime: 60:3=20
180:3=60
480:3=160
840:3=280
o cincime:60:5=12
180:5=36
480:5=96
840:5=168
o zecime:60:10=6
180:10=18
480:10=48
840:10=84