四年级数学下册简便计算专项练习题3.docx

1、四年级数学下册简便计算专项练习题3301959530125(810)686899301474716699666899925(12+4)266100126652995264125471191947125(88)42428990152521052905269100125(28+4)2241122475997556125141131314125(810)919199801939320628062929925(4+4)45310145385998580125971383897125(810)71715960178785040504071100125(8+4)5821001582939993481259

2、51222295125(84)383869101909073412741709925(8+4)350100135080999804825171141417125(810)40407920199999933133199925(32+4)1121111224992464125841343484125(86)4545598016161663834389499925(4+4)2721012726199613225381929238125(86)1111194019191266374637410125(8+4)13911139679996724125401242440125(810)6969797013

3、838219579952110125(12+4)33310133353999535625651424265125(86)585869301464640336033459925(32+4)525101525989999864125151858515125(88)161699100117175561456134100125(12+4)2511125158995864125421454542125(86)5555930152524028602862100125(12+4)426100142683999832425821919182125(82)444499100125259635435459925(

4、16+4)43411434859998556125801898980125(88)8080896013838328568855899925(36+4)401114016399634825181595918125(810)92927990119193625642567100125(16+4)574100157468996880125291151529125(84)646459601757581192116810125(24+4)144101144339334025881838388125(82)88882910126261899829950100125(40+4)579100157983999835625821626282125(88)56565930131318880128027100125(40+4)123111237397348125561424256125(82)89892940136368948114843100125(12+4)458100145878999788025551505055125(84)72728910018888124288423599925(36+4)350113509399356125