四年级数学下册简便计算专项练习题30.docx

1、四年级数学下册简便计算专项练习题30731949473125(84)2020696011616901210123499925(16+4)3361133668999688125791191979125(810)767619201565661823982969925(36+4)210101210479475625351131335125(86)7373896011414629238922310125(40+4)54410154449999494825941606094125(84)6666193013535219179915410125(4+4)58710015879699672125251828

2、225125(88)363639301333384961696119925(8+4)538115382699266425521737352125(86)5858995014242583142318999925(24+4)5061150672997216125981656598125(82)62629401171794916916110125(16+4)2951129576999764025431414143125(82)2929591001212192438438099925(40+4)55910015596599651625741424274125(810)63639920184843617

3、64175410125(24+4)164101164949999472125791939379125(810)90909930165654368576833100125(28+4)244112449099040125391272739125(82)222299601676739446144899925(12+4)29110012914294280125361262636125(810)48487980176765782438216100125(12+4)2521001252869998624125201515120125(86)26265910013838507550758799925(4+4

4、)28811288839998340125691121269125(88)72729701171739897988899925(40+4)34310134362962825221626222125(88)9898694019797676433646810125(20+4)441114416699662425141777714125(82)3030896014848358665867910125(32+4)409101409169991680125931222293125(810)585819401676738866286899925(16+4)1851011856099602425871202087125(810)9999995014141655535556099925(16+4)470100147054999548025451616145125(86)232329100123235545454533100125(40+4)12210011221999194025421373742125(86)7979396011818616939692810125(36+4)40310014038099806425