四年级数学下册简便计算专项练习题121.docx

1、四年级数学下册简便计算专项练习题121871232387125(88)5959950153537595259575100125(24+4)1231011235499545625371585837125(86)8585591001797966793479859925(36+4)3521135251995172125681555568125(810)20209990170709960160379925(20+4)4051014055799574825261141426125(86)181899601949495355356599925(4+4)459101459209206425271171727

2、125(810)727249501373786741474389925(12+4)3571135772972825451222245125(82)74741940175752098809828100125(36+4)33410133423999233225851252585125(88)2121597018383589242922310125(4+4)5221001522229992240125671141467125(84)1515980186865788438872100125(36+4)525100152572972825111313111125(82)12122980169697193

3、29932599925(16+4)42911429989999872125291303029125(88)3333892012727677033706010125(36+4)539100153968996848125801858580125(88)404029100141418583158318100125(8+4)593100159372999727225331515133125(86)262689501999971412941829925(40+4)223112239299922425531141453125(82)989869301606040276027209925(36+4)3721

4、001372269263225411343441125(82)2525598017979402060207310125(28+4)56010015607999791625641343464125(810)636392012424365264527810125(28+4)4091014095499542425621474762125(82)717119501323298952955610125(32+4)569101569659996524125381777738125(86)39393980194945367476729100125(20+4)21810012189799716125421777742125(88)8888891016363473353335899925(16+4)2271012273599935825641434364125(84)9494298013434603840385999925(20+4)340100134030993056125991616199125(86)646429901323251334933509925(8+4)559100155979997916125