四年级数学下册简便计算专项练习题120.docx

1、四年级数学下册简便计算专项练习题120251909025125(84)2020999018585426758675499925(16+4)4851148525992548125711272771125(810)3737895013737155085502499925(4+4)508100150891999918025701474770125(86)24243910122224661546130100125(20+4)2191121991999132125321414132125(88)81818910019797567244721799925(20+4)24710012477599975561

2、25231767623125(810)25255930140402341774195100125(4+4)426101426489994872125301202030125(86)3737492011616763424346499925(32+4)190100119014999144825261313126125(86)505029201464699511513899925(20+4)265100126563996356125231131323125(82)1717898018080604640462710125(24+4)23211232999992425501303050125(86)46

3、4619901909099111116010125(20+4)405101405809808025671676767125(82)32321960173733749634983100125(8+4)2611001261179177225391282839125(810)43434970195954546554633100125(16+4)4311014318599852425411676741125(88)949429101343457204320839925(8+4)5541015542892872125361747436125(88)6666496012222591741172310012

4、5(4+4)158100115862996264125211272721125(82)9595930170702179817669925(24+4)33010133068996864125121464612125(88)737391016969616039604299925(4+4)2311012313093064125861636386125(810)93937950126263415661588100125(12+4)5101015101191124125981858598125(82)3737191001171731996999809925(12+4)146100114662999624025271777727125(88)5555494018585442356236810125(4+4)40011400409994072125211444421125(82)474729201373779932193919925(20+4)512101512729727225701929270125(86)686829301191918948294789925(24+4)38710138765999655625