8*8:8+8:8=64:8+1=8+1=9
5*5-5+5*5-5=25-5+25-5=20+25-5=45-5=40
2*2-2:2+2:2-2:2=2-1+1-1=1+1-1=1
7:7+7*7:7+7*7-7=1+49:7+49-7=1+7+49-7=8+49-7=57-7=50
te-ai prins intai faci inmultirea dupa inpartirea si dupa astea adunarea si scaderea
ultima ti-o las tie bafta!!