|
|
2770=2050+720 - K8 I7 H* p+ d+ D" |
4917=4394+523& F2 K" k! l' m" z/ Y
7329=6545+784
% x, a8 `& A1 F6 J+ O+ C! U1048=524*2
+ X2 o; H+ Y( Q# E: g& P
% {) J, K, k' Y8 G3 Y1048-353=695--1783
$ y7 h" o8 C- v L% Q9 m$ X" ~4 H; g- U8 P
1013-233=780---15127 C8 B) @6 j g- v7 U! H' M) A
2 V# V0 N2 s9 m0 d4 o1013-113=900-1664* X5 g8 j& m: F9 H. {( L& j
6 k' L f2 f: s+ p* U+ d' @! l) n, {
353-233=120
! ]4 r' F) P. A! o v8 j3 q' Z233-113=120; n! L2 W, h$ }; K
113-353=120
# {2 F# [' G# }1783-1512-1664-2770/ [9 Y5 e% \8 h* }
2770-1664=1106
' f" @# t* i6 i6 Q% O/ ^2 A- H n8 a0 V
4379-3272=1107
1 n! V* I4 L5 c& z) i0 W" }$ {/ S5 g2 B1 h& P. U
1514-1512-2770以1512为中心对称
& B; r0 s: C: ~4 R4 y1307-4312-2770..4312..................# W+ f" E" G3 R7 w
2284-2923-2770..2923................. |
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