Check which operator makes the equation true: 3 __ 3 = 6.<br><br>
&bull; 3 + 3 = 6 &rarr; correct<br>
&bull; 3 &minus; 3 = 0 &rarr; too small<br>
&bull; 3 x 3 = 9 &rarr; too large<br>
&bull; 3 &divide; 3 = 1 &rarr; too small<br><br>
Final Answer: A: +