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1、400道四年级简便运算练习题79772117720495049000579191574093259300023623812363937109100571057000792507900259549500253943900403625360002052200751010075000502545000410140(2523)40804792579005061261001003410034000035406514025154015000102610026000101610016000547247068635863630983961198581001058000105810058000626381066
2、8595168811619116341783134(4019)2514754049254900041502041000509209000121991212023502300074254740025824082000141010140025050500010017117005999411992522422009659865959092448144405020400001069169059829809835235350027273102(3450)2168107817804382538002056505600019110910208750870005069206900021205021000257
3、747700839911837532253232008547151471070170010060160008250800442540059821052581481004025404000054100100540000108210082000(214)25425425204200991109907079211702910100290004522552009996119610621006200010210200(31)1020704456170507227200824025820002099599001542542420242524050512510020985098000750360459155
4、5711005700470257000106216201006516500260506000(2564)403560406256000(10049)1051059629604502040003795513710066106600073505017320485048000715829158922881285150251001006106000688132181489258900109110091000651941514033253300010301300408416140(5825)413248725870013010030005070270005068206800018498214910411
5、004100018514911877254770017710077008350208300010033103300074402574000239539052334833330040742574000105100500010025100250000107710770096594159110010100082731817320465460050792790031316913110076100760000492054900503020300001002712700782822128464961643384161332035030006610010066000018110810449254900100
6、79179006798216714402514000109910990020375037000375020370009727312751420140044705617050642064000223523025434043000107810078000304025300005910411010004052550004610146076502760050828002061561002062562001041004000(10021)10079001910010190006955955010221002200040862586000945951941001111100(5020)260(2125)4
7、18477123110044725470064402564000973194710014700189100890039496114910261260245040011101011006393379393002295290101001001000009649164640020695690010651650772507700701010070000411100410093387138(2013)5035020905900027817318158104211054120410042540400021653512110014101400037101003700017610076008010018000
8、489052190959371952955095002225022001341003400482548045443544440104357110787228178(4014)25135010931093001001101000406225620001036136043199143(10050)2010002033671208347531834530551301017101700367664176(2087)5053502051505100029498194107617601071070040292529000(714)251675522020029321932320585205800(1003
9、6)10064002547404700075722517254964496960(1093)110326056009466616650972097000(7710)1675099299005102100108710087000209459400577587385238071001007000059920990025110250249814989802695741959515101507920790009169419174546454540932911322505500137991374115591515002745740(5025)4100318911131104214204452044006968596868025944094000985911855362036005062600435961352052505200083987398980201951900(10038)106202613910250512051000504024000100901900015100115001007107000889312193172100720040524001086