文档介绍：2800÷100+789(947-599)+76×6436×(913-276÷23)2.(93+25×21)×9507÷13×63+-(521+504)÷25384÷12+23×3716.(39-21)×(396÷6)156×[(-)÷3](2)[-(+)]×3028×(5+÷318)(4)81÷[(72-54)×9]57×12-560÷35848-640÷16×12960÷(1500-32×45)[192-(54+38)]×67138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×32×12532×(25+125)178×101-17884×36+64×8475×99+2×7583×102-83×298×199123×18-123×3+85×12350×(34×4)×325×(24+16)178×99+17879×42+79+79×577300÷25÷48100÷4÷7575×27+19×2531×870+13×3104×(25×65+25×28)138×25×4(13×125)×(3×8)(12+24+80)×5025×32×12532×(25+125)102×7658×98178×101-17884×36+64×8475×99+2×7583×102-83×298×199123×18-123×3+85×12350×(34×4)×325×(24+16)178×99+17879×42+79+79×577300÷25÷48100÷4÷75280+840÷24××(95-1440÷24)58870÷(105+20×2)-(4300+870÷15)1437×27+27×÷(13×52+78)125×(33-1)-(+-)156×107--(+)287×5+96990÷3181554÷[(72-58)×3]360÷[(12+6)×5]288÷[(26-14)×8]500×6-(50×2-80)(105×12-635)÷25864÷[(27-23)×12](45+38-16)×24500-(240+38×6)[64-(87-42)]×15(845-15×3)÷1612×[(49-28)÷7]450÷[(84-48])÷12(58+37)÷(64-9×5)178-145÷5×6+42812-700÷(9+31×11)85+14×(14+208÷26)(284+16)×(512-8208÷18)120-36×4÷18+35(58+37)÷(64-9×5)(-×)÷×÷×(×+)÷×(-)+×-(6+÷)×[(-)×-]÷÷[×(-)+]12×6÷(12-)-612×6÷-×+×(58+370)÷(64-45)420+580-64×21÷28(136+64)×(65-345÷23)-×-+(5000-1000)158+262+138375+219+381+2255001-247-1021-232(181+2564)+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755-(2187+755)2214+638+2863065-738-10652357-183-317-3572365-1086-2142370+19953999+498138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×32×12532×(25+125)88×125102×7658×98178×101-17884×36+64×8475×99+2×7583×102-83×2123×18-123×3+85×12350×(34×4)×325×(24+16)178×99+17879×42+79+79×577300÷25÷48100÷4÷7516800÷12030100÷210032000÷40049700÷70075×27+19×254800÷252356-(1356-721)1235-(1780-1665)31×870+13×3104×(25×65+25×28)(181+2564)+2719378+44+114+242+2