Răspuns:
1275:(1360-135):[(225-50):25]:5=
1275:1225 : (175:25):5=
1275:1225:7:5=
1,040816326530612:1,4=
0,7434402332361514
1275:1225:[175:25]:5=
1275:7:1225:5=
175:1225:5=
175:245=
175/245=(facem simplificarea cu 5)
35/49= (facem simplificarea cu 7)
5/7
