两位数加两位数口算练习题用时:错误:27+16=52+28=33+16=11+86=42+33=47+15=15+83=30+19=66+20=42+28=79+18=44+47=28+43=17...
20以内三连减口算练习题(已排版)时间:错误率:14-11-2=19-7-4=16-12-4=17-4-4=20-19-1=15-1-2=19-14-2=20-3-12=13-4-2=...
20以内加减法口算练习题时间:错误率:15-14=10-5=4+12=4+16=5+7=20-5=9-3=1+6=2+11=11-6=10-4=2+17=17-1=5-2=7+9=9+10=13...
ORIGINALARTICLEPropermesiodistalanglesformicroimplantplacementassessedwith3-dimensionalcomputedtomographyimagesHyo-SangPark,aEun-S...
ORIGINALARTICLEComputedtomographyevaluationofthetemporomandibularjointinClassIIDivision1andClassIIImalocclusionpatients:Condylarsy...