1、 213214521741873 0565338321 1210954261328 1 83257387651 25311097583 67473210921095 59 89 18 78 1924 1324 1936 336 37 47 118 18 14 19 1213 313 1 89 411 19 16 16 34 14 14 78 38 38 738397 = 1 = + = = = = 58 310 14 124 548 3523 16 57 415 27 215 34 34 232 = + = = 1 =18 78 3834 45 14 13 712 34 = = - ）= +
2、+ =910 320 315 2728 1314 57 56 23712 1412 56 56 1312+ + + = ( ) = ( )= =8631112 16 18 712 34 12 54（ ）= = = = 1 =12 34 38 4752154321751432871 = ( )= = + + = - - =8710731265851234112 7103818+ + = + = ( )= 8152765431112 16 18 ( ) （ ）= -（ + ）= + 712 34 12 12 34 38 56 13310 2356= + + = 16 594549 57251324351817261853149357952
