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.,1,进位加练习,.,2,.,3,比一比,看谁“火眼金睛”。,.,4,比一比,看谁“火眼金睛”。,.,5,.,6,.,7,.,8,.,9,.,10,.,11,.,12,.,13,你会填吗?,8= ( ) 10,2= ( ) 10,4= ( ) 10,9= ( ) 10,7= ( ) 10,3= ( ) 10,1= ( ) 10,6= ( ) 10,5= ( ) 10,2,6,9,8,3,1,5,7,4,.,14,算一算,55=,5 3=,88=,96=,63=,44=,10,2,16,15,9,8,.,15,帮老师算一算,说说你用的是哪句口诀?,5,6,8,8,6,7,5,9,11,15,14,14,.,16,听 心 算,/10/29,.,17,