Current location - Training Enrollment Network - Mathematics courses - 20 14, the last question of the 20 th question of science mathematics in Beijing college entrance examination, answered in detail, why is it 52?
20 14, the last question of the 20 th question of science mathematics in Beijing college entrance examination, answered in detail, why is it 52?
/link? URL = 22 hwpoanv 0 guhothwwvwuja 4s 8 S7 oc-w 4 q 2 T3 w5 efr 8 TVH 4 ijk 1ld 502 qgfrbjxa 2s dopdt qbwons 6l ks-n 7 zzn 0 ebpbniyp 5 pf 7 pbqla