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苏教版四年级下册数学·简便计算题LT25×32×125178×101-17884×36+64×8475×27+27×2575×98+2×7583×102-83×225×〔24+16〕2356-〔1356-721〕31×870+13×310175-75÷25123×18-123×3+85×1234×(25×65+25×28)123×43-43×239999+8888+7777+666645×71+29×45124+78+22100-35-25345+9925×27×415×7+85×7〔40-4〕×2525×6475×4×25407-9916×76-76×699×53+53720÷36÷2103×35245-〔45+39〕28×25473+59+27+198×99125×〔8×4〕×541×25-2588×125540÷2÷54124+78+22100-35-25345+9925×27×415×7+85×7〔40-4〕×25125×6475×4×25407-9916×76-76×699×53+53720÷36÷2103×35245-〔45+39〕28×25473+59+27+198×99125×〔8×4〕×541×25-2588×12558+262+138375+219+381+2255001-247-1021-232281+2564+2719378+44+114+242+222(375+1034)+(966+125)99+999+9999+999997755-(2187+755)2214+638+2863065-738-10652357-183-317-357158+262+138375+219+381+2255001-247-1021-232〔181+2564〕+2719(375+1034)+(966+125)(2130+783+270)+101799+999+9999+999997755-(2187+755)2214+638+2863065-738-10652357-183-317-3572365-1086-2143999+4981883-39812×25+75×24999+344138×25×4(13×125)×(3×8)(12+24+80)×5025×32×12532×(25+125)88×125102×7658×98178×101-17884×36+64×8475×98+2×7583×102-83×298×199123×18-123×3+85×12325×〔24+16〕178×99+17879×42+79+79×577300÷25÷4158+262+138375+219+381+2255001-247-1021-23225×32×125178×101-17884×36+64×8475×99+2×7583×102-83×272×12525×〔78×4〕