1、1.4x1.4 x80.1 3.5x77x1739 2x122144 (4x14)660(819x)66 35x30 x4.26306090( ) b1758( ) y12( )9x1395( ) 2947( ) a19( )7x11100( ) 2231( ) m1( )3x2183( ) 241332( ) 8(y4)45( )x x 80克 |x|75| 188 114x251 x1854 x12887x56 45x24 x2.661.9x0 x40.6 1.5x57x636 2x123108 (4x12)416(828x)25 49x1 x1.55.2104757( ) m1759(
2、) y23( )7x1891( ) 2580( ) a19( )9x2155( ) 291627( ) 4(b3)58( ) |x|85| 153 107x280 x2455 x10863x9 39x6 x3.16.81.9x3.8 x50.5 1.8x28x262 2x122144 (5x19)22(1056x)99 46x12 x1.97.3284270( ) y448( ) n4( )3x2465( ) 301827( ) 6(x4)94( )x x 100克 |x|95| 151 130x274 x2548 x27654x28 39x13 x3.95.52.6x15.6 x60.4 4
3、.58x345 2x12484 (4x24)864(856x)77 50x3 x2.49.1124557( ) n1651( ) x31( )9x2457( ) 271033( ) 4(n7)83( )x x 90克 |x|83| 154 156x241 x1040 x25673x6 46x18 x3.55.42.4x16.8 x90.4 2.48x1747 2x124120 (4x11)654(1059x)83 40x13 x2.29.5255176( ) n2049( ) m19( )3x1663( ) 301732( ) 6(y7)34( )x x 70克 |x|39| 139 155x
4、266 x1146 x40748x16 42x17 x2.55.31.5x0 x80.6 1.6x45x228 6x12384 (3x7)972(397x)22 46x24 x2.78134861( ) b1647( ) y13( )3x3091( ) 2756( ) y13( )9x1483( ) 2948( ) a12( )3x1067( ) 2780( ) y39( )2x2159( ) 2754( ) a27( )8x2360( ) 281132( ) 6(a7)71( ) 142 165x258 x1640 x12885x45 30x2 x4.45.32.2x11 x40.7 2.1
5、x39x459 12x12596 (6x38)624(525x)84 48x27 x3.58.3245074( ) b1067( ) m16( )2x2862( ) 2370( ) b32( )4x1656( ) 261627( ) 3(a9)90( ) |x|30| 136 142x220 x2547 x39859x18 40x8 x2.58.82.5x22.5 x6x846 6x124108 (6x35)32196 35x24 x16.4144761( ) m1146( ) y13( )7x1388( ) 241330( ) 3(n9)65( ) |x|61| 184 142x236 x2447 x27712x4 49x3 x3.78.42.5x0 x20.8 5.66x822 4x12572 (4x23)763(608x)54 37x13 x1.15.7304474( ) n650( ) b24( )8x1657( ) 2356( ) a36( )5x1584( ) 211326( ) 9(m3)71( ) |x|22| 103 102x263 x2650 x49675x20 30x2 x2.99.71.2x0 x40.7 4.99x1638 6x125108 (5x21)218(1179x)98 47x5 x4.27.7
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