Răspunsuri

2017-01-11T21:36:58+02:00
80,4+400=480,4
80,4+3,300
400,2+3,300
2017-01-11T21:40:11+02:00
80+4=84
80-4=76
80x4=320
80:4=20

400+2=402
400-2=398
400x2=800
400:2=200

60+3=63
60-3=57
60x3=180
60:3=20

300+3=303
300-3=297
300x3=900
300:3=100