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,（两位数加一位数）,执教人：旷银平,衡山星源小学,3+7=32+20=40+7=9+4=24+5=62+3=8+60=36+2=,10,52,47,13,29,65,68,38,我有24张卡片,我有9张卡片,我有6张卡片,先算,+,=,再算,+,=,4,6,10,10,20,30,37+3=,62+8=,5+45=,9+21=,40,70,50,30,先算,+,=,再算,+,=,4,9,13,13,20,33,先算,+,=,再算,+,=,36+7=,=,12,32,42,62,2,3,5,=,=,=,10+30=,摘 苹 果,52+9=,39+2=,17+8=,19+1=,61,40,41,25,20,8+24=86,32,47+5=52,8+24=86,32,47+5=52,8+24=86,32,47+5=52,12+9=20,21,5+78=83,判断正确与错误,并改正,
