文档介绍：3193736824358+71+57+47-76-14-29 577111952996-18-54+89-49+49-47585229173362-29+29+45+56+58+28726971264743-65+27+19-19-38-18581368975998-39+67-39-58+15-49561861631394-39+74-22-28+38-39422797936146-23-18-58-28-28+15323894611127-18+51-66+29+69+66574460977832-8-29+19-18-69+49195777697722+59-28-19+17-68+46584225636698+29+29+68+19+26-69264621755557+64-27-12-39--38+33笔算:58+64-23=100-28+64=91-48+19=27+63-9=直接写出得数9×3+2=7-1×4=0×9+5=8×6+48=15-2×4=89+2×5=58+46=10×0=0+56=63-0=100-19=3×6+25=6-5×3=