1、90.2 5.4x68x1640 6x12384 (6x32)770(444x)94 38x10 x58.6145064( ) a364( ) b27( )6x1572( ) 202036( ) 3(m2)50( )x x 50克 |x|50| 128 157x271 x3053 x22802x10 40x9 x1.95.91.4x12.6 x60.9 1.87x1548 2x124144 (6x23)88(837x)54 43x20 x4.55.7234871( ) x1531( ) y38( )2x2364( ) 251528( ) 5(n4)90( )x x 70克 |x|99| 130
2、 134x240 x2757 x10883x21 40x16 x4.58.52.7x10.8 x50.3 4.2x75x1619 6x12484 (6x29)33(377x)33 39x15 x4.49104353( ) m1039( ) x7( )2x2455( ) 302030( ) 9(m9)43( ) |x|56| 122 143x300 x1749 x42714x12 46x11 x4.49.81.1x3.3 x70.4 0.4x48x1442 4x124144 (4x29)412(1065x)99 30x5 x2.45.6225678( ) y1366( ) x7( )8x2950
3、( ) 2436( ) a36( )7x2070( ) 261040( ) 8(a7)86( )x x 30克 |x|92| 111 119x285 x2851 x23705x5 38x22 x3.55.91.2x2.4 x30.9 1.8x34x828 4x12384 (3x10)24(245x)27 46x8 x1.39204262( ) m1275( ) a30( )8x1188( ) 2870( ) m39( )2x15100( ) 271239( ) 4(a9)93( )x x 100克 |x|89| 115 188x242 x1057 x36696x54 41x12 x2.47.4
4、2.6x5.2 x90.5 3.2x88x931 2x12296 (3x17)55(364x)83 45x14 x3.49.5164460( ) y1255( ) x21( )3x1975( ) 221337( ) 5(b8)36( ) |x|70| 151 159x258 x2951 x43867x21 38x24 x3.65.430.1 3.25x1916 12x123108 (6x47)66(906x)98 31x29 x4.89174562( ) m434( ) a4( )6x2577( ) 221331( ) 6(a6)38( )x x 20克 |x|80| 102 106x261 x1354 x40769x27 43x27 x4.27.11.8x9 x50.4 1.4x26x1836 6x12284 (6x30)530(807x)64 44x20 x2.65.8294978( ) a1230( ) y27( )7x1652( ) 271740( ) 4(m6)45( ) |x|85| 166 128x266 x1241 x26895x20 41x29 x2.87.42.6x13 x50.4 7.2