请你仔细观察下面的图形,在()内填上适当的数。4O-b5L:w6S1B3o0D
4O-b5L:w6S1B3o0D
*{3G({+]:e-V/C+N+V;W克2A(W0f)~千克+d'B*E+q2m2j2O8V(g-Q4y0Z克4O-b5L:w6S1B3o0D