1、x34x321 12x12472 (5x12)432(707x)67 49x14 x4.27.2204262( ) n757( ) m25( )9x1559( ) 201433( ) 7(a1)73( )x x 70克 |x|31| 195 130x262 x2643 x40714x0 39x17 x3.27.22.7x24.3 x30.3 4x87x1449 3x125108 (3x5)642(1179x)69 39x11 x4.35.8154257( ) a1545( ) x16( )5x1780( ) 2669( ) m13( )8x1996( ) 291824( ) 3(x6)80(
2、)x x 50克 |x|28| 151 200x263 x2140 x41635x40 35x2 x4.95.12.7x18.9 x20.4 3.5x54x325 6x122144 (3x10)648(848x)49 50x21 x4.25.1275279( ) b467( ) m10( )3x1378( ) 221631( ) 5(x1)95( ) |x|75| 161 187x205 x1959 x16644x24 48x26 x2.79.81.7x3.4 x20.3 1.88x1038 6x12484 (3x16)(417x)54 37x16 x4.18.5274673( ) x760(
3、 ) x3( )7x2096( ) 2363( ) n19( )4x1084( ) 211028( ) 8(n9)63( ) |x|74| 148 158x202 x1258 x43798x8 38x22 x2.49.91.9x15.2 x60.7 7.2x95x931 12x124120 (4x16)832(476x)75 33x15 x2.46.3305686( ) y442( ) y29( )8x1761( ) 232038( ) 2(x4)33( ) |x|23| 111 147x287 x2957 x30707x35 33x25 x2.26.12.3x16.1 x90.5 2.1x7
4、8x848 4x124108 (4x13)428(313x)25 44x7 x58.3234063( ) n361( ) m28( )3x2367( ) 281535( ) 9(a9)57( ) |x|84| 114 186x280 x1556 x47868x8 30x6 x1.56.91.8x5.4 x60.6 5.67x1251 12x12484 (5x31)416(348x)52 48x24 x3.75.4154560( ) y979( ) n1( )5x2252( ) 3075( ) y34( )6x2968( ) 272030( ) 7(y4)61( ) |x|66| 151x228 x1056 x21684x36 46x23 x4.27.21.5x10.5 x80.1 3.6x4