Răspunsuri

2014-10-27T14:51:31+02:00
1.      3x8+2x6+2x5=24+12+10=46
2      3x(2+4+3)=3x2+3x4+3x3=27
sau 3x(2+4+3)=3x9=27

2x(3+5+1)=2x3+2x5+2x1=18
sau
2x(3+5+1)=2x9=18
2014-10-27T14:54:53+02:00
3*(2+4+3) =3*9=27  sau 3*2+3*4+3*3=6+12+9=27
2*(3+5+1)=2*9=18   sau 2*3+2*5+2*1=6+10+2=18

si la primul

3*8+2*6+2*5=24+12+10=46