三年级数学练习题(1)256x9=3844=111x9=1105=(2)222x7=1842=122x7=753=(3)188x5=4405=133x5=562=(4)154x3=7569=144x3=1244=(5)120x9=5607=155x9=1705=(6)129x6=3805=166x6=2226=(7)138x5=2163=177x5=2807=(8)147x3=6129=188x3=3448=(9)156x7=3846=199x7=4149=(10)165x2=3005=210x2=982=(11)174x6=1683=221x6=1563=(12)183x4=3647=232x4=2204=(13)192x5=962=243x5=3486=(14)201x3=2646=254x3=3055=(15)210x4=1604=265x4=4487=(16)219x2=1805=276x2=6039=(17)228x5=963=252x5=5608=(18)237x8=1124=228x8=1462=(19)246x7=482=204x7=2283=(20)255x6=1005=180x6=3164=(21)264x9=1449=156x9=4105=(22)273x7=847=132x7=5106=(23)282x5=764=108x5=3164=(24)291x3=522=114x3=2193=(25)300x9=1655=120x9=3355=(26)309x5=2807=126x9=3055=(27)318x3=2355=132x7=1653=(28)327x7=1623=138x5=982=(29)336x2=5499=144x3=1724=(30)345x6=4086=150x9=1855=(31)211x4=3755=156x6=1866=(32)228x5=2463=162x5=1757=(33)245x3=6237=168x3=1528=(34)262x4=1922=174x7=1179=(35)279x2=5526=180x2=362=(36)296x5=3524=186x6=693=(37)313x9=4205=192x4=1124=(38)330x7=2403=198x5=1986=(39)347x5=3044=204x3=1905=(40)364x3=1442=210x4=3017=(41)381x9=3405=216x2=1989=(42)398x6=5769=222x5=2008=(43)415x5=4207=228x8=562=(44)432x3=2244=234x7=933=(45)449x7=1042=240x6=1364=(46)466x2=2405=246x9=1855=(47)483x6=3969=252x7=2406=(48)500x4=2807=258x5=1724=(49)517x5=1805=264x3=1383=(50)534x3=963=270x9=2455=(51)521x2=2346=263x9=2755=(52)508x5=2305=256x7=1743=(53)495x9=1593=249x5=1222=(54)482x7=4207=242x3=2564=(55)469x5=1342=235x9=3355=(56)456x3=4446=228x6=4206=(57)443x9=3244=221x5=5117=(58)430x6=4405=214x3=6088=(59)417x5=2853=207x7=7119=(60)404x3=3564=200x2=1642=(61)391x7=1662=193x6=2553=(62)378x2=3855=186x4=3164=(63)365x6=6399=179x5=4386=(64)352x4=4557=172x3=3355=(65)339x5=2364=165x4=07=(66)326x3=1062=158x2=5499=(67)313x4=2355=151x5=4408=(68)300x2=3699=144x8=982=(69)287x5=2457=137x7=1293=(70)274x9=1455=130x6=1484=(71)261x7=693=123x9=1555=(72)248x5=1539=116x7=1506=(73)235x3=1746=10