Question

INSUMEAZA DOIMILE TUTUROR NUMERELOR MAI MICI SAU EGALE CU 10.

Answer 1

$\frac{1}{2} + \frac{2}{2} + \frac{3}{2} + \frac{4}{2} + \frac{5}{2} + \frac{6}{2} + \frac{7}{2} + \frac{8}{2} + \frac{9}{2} + \frac{10}{2} = \\ = \frac{1+2+3+4+5+6+7+8+9+10}{2} = \\ = \frac{55}{2}$

Answer 2

0:2=0
1:2=0,5
2:2=1
3:2=1,5
4:2=2
5:2=2,5
6:2=3
7:2=3,5
8:2=4
9:2=4,5
10:2=5
0+0,5+1+1,5+2+2,5+3+3.5+4+4.5+5=27.5