1、90.7 1x27x1251 6x125144 (3x10)816(1044x)98 38x11 x1.45.7254671( ) n1560( ) x33( )2x1684( ) 2273( ) x10( )6x2980( ) 2643( ) m1( )6x2088( ) 271438( ) 2(n3)48( ) |x|32| 153 172x259 x2053 x16676x42 37x7 x2.38.21.9x15.2 x70.9 0.99x1035 3x125120 (4x13)618(703x)88 41x7 x26.2264470( ) x1768( ) y9( )4x2751(
2、) 2151( ) n31( )3x1884( ) 291529( ) 5(x8)95( ) |x|51| 157 118x248 x2156 x47657x28 31x1 x49.13x18 x60.3 4.8x68x139 2x125120 (3x9)848(405x)53 40x7 x1.75.3264470( ) x456( ) a1( )4x2496( ) 291823( ) 5(x2)59( )x x 80克 |x|93| 176 111x289 x2252 x16764x12 35x18 x35.52.7x24.3 x40.9 6.3x76x642 3x122144 (6x31)
3、210(939x)43 44x2 x1.67.9205070( ) x2051( ) x9( )8x2750( ) 201538( ) 5(y8)32( ) |x|22| 135 190x296 x1953 x33685x5 44x29 x4.97.32.6x23.4 x80.6 0.69x1044 6x124108 (6x16)864(468x)56 42x16 x2.49.8104959( ) b670( ) m32( )8x1962( ) 3060( ) a17( )7x1666( ) 261140( ) 7(y1)50( ) |x|70| 197 100x225 x2259 x22729x18 33x8 x4.77.51.2x6 x20.7 1.46x1818 12x125108 (5x29)55(273x)37 43x11 x16.5156075( ) x239( ) n33( )6x2785( ) 231938( ) 3(m5)91( ) |x|10| 180x257 x1540 x18733x3 46x30 x2.461.9x3.8 x70.8 2.7