1、x67x1223 6x122120 (3x16)432(1289x)87 40x9 x2.95.4304070( ) m1276( ) a18( )3x1486( ) 202030( ) 8(b4)89( )x x 90克 |x|64| 101x255 x2753 x49788x48 45x17 x4.55.72.4x2.4 x80.2 5.49x1944 3x124120 (4x24)864(737x)64 34x11 x3.17.8305484( ) m1871( ) b17( )4x3075( ) 281331( ) 6(y8)49( )x x 20克 |x|37| 107 174x22
2、0 x1852 x21644x4 43x2 x4.39.21.6x12.8 x30.3 1.2x47x954 12x123108 (3x11)520(874x)79 44x26 x4.27.3264571( ) m1532( ) y20( )8x2490( ) 2143( ) a40( )4x2998( ) 251124( ) 9(b4)50( ) |x|84| 195 170x273 x1243 x40698x56 45x30 x2.89.31.4x11.2 x60.4 4x59x468 4x122144 (5x11)872(996x)95 44x26 x2.98.7125466( ) a8
3、35( ) y36( )4x1860( ) 301328( ) 8(n5)72( )x x 10克 |x|85| 111x293 x1760 x25902x18 39x17 x4.97.52.1x18.9 x50.6 48x1129 4x123144 (3x4)648(495x)22 48x27 x4.16.8264369( ) a1476( ) b34( )8x27100( ) 2548( ) b17( )9x2462( ) 301826( ) 5(b2)35( ) |x|42| 178 131x243 x1144 x19625x25 44x9 x38.51.3x11.7 x70.1 0.98x1747 6x125144 (6x30)742(837x)54 46x25 x2.99.7195372( ) m833( ) m2( )2x1874( ) 2943( ) x33( )4x2757( ) 2075( ) x31( )4x2487( ) 221426( ) 7(y7)44( ) |x|43| 153 115x241 x1443 x14883x3 42x17 x3.38.31.4x5.6 x80.7