1、40.2 1x55x520 4x124120 (4x18)36(378x)37 38x12 x4.87.5165268( ) n261( ) a16( )8x2854( ) 2157( ) a31( )9x2459( ) 271834( ) 2(a4)44( )x x 10克 |x|65| 110 142x280 x2048 x50807x28 50x9 x2.65.31.3x3.9 x80.8 0.2x27x551 4x124108 (5x30)630(482x)85 36x4 x3.86.1285280( ) y274( ) m31( )5x2958( ) 281640( ) 7(m4)3
2、5( )x x 20克 |x|83| 107 109x269 x2750 x13828x0 39x22 x3.88.42.7x8.1 x30.9 6.3x98x1846 6x12372 (5x17)26(554x)93 34x20 x1.66304474( ) a1750( ) y30( )3x2488( ) 201523( ) 2(x2)95( ) |x|71| 175 190x206 x1955 x39758x48 38x29 x29.21.8x0 x50.4 1.8x38x1244 2x124108 (5x21)832(583x)58 43x4 x2.75.5224365( ) a745
3、( ) n17( )7x1683( ) 261429( ) 9(m4)70( ) |x|59| 127 111x288 x2947 x50818x8 46x8 x4.881.4x5.6 x20.2 1.6x46x1725 12x12372 (5x15)525(404x)45 49x13 x3.37.7106070( ) n1536( ) y9( )3x1658( ) 272033( ) 3(m1)95( )x x 90克 |x|88| 123 108x230 x1242 x18893x18 45x5 x3.39.72.3x11.5 x20.2 0.84x1418 6x123108 (3x5)7
4、70(826x)58 45x3 x4.28.1275986( ) x1468( ) b1( )6x1350( ) 221937( ) 4(x7)79( )x x 60克 |x|58| 173 106x227 x2443 x31683x3 33x4 x2.27.61.7x8.5 x20.8 8.15x1114 4x122120 (3x13)216(326x)72 32x19 x1.17.7104555( ) y841( ) n38( )7x1558( ) 3037( ) x15( )7x2657( ) 2180( ) b5( )8x1779( ) 251231( ) 7(y8)45( ) |x|45| 197 186x242 x2652 x10723x0 32x29 x4.39.32.2x11 x80.7 1.4