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两位数加一位数（进位）练习课,猜一猜， 背后躲着几？,45+8= 3,68+9= 7,36+2= 8,4+28= 2,36+5= 1,6+12= 8,5,7,4,3,1,3,我会算。,43+9=,28+3=,2+49=,35+7=,6+25=,27+8=,4+29=,7+16=,2,1,1,1,5,2,3,3,5,3,3,5,3,4,3,2,比一比，算一算。,26+2= 34+5= 17+2= 1+28= 26+4= 34+7= 17+7= 6+28=,比一比，算一算。,26+2= 34+5= 17+2= 1+28= 26+4= 34+7= 17+7= 6+28=,28,30,39,41,19,24,29,34,47,50,69,29,93,62,32,39,65,摘星星,接龙游戏,12,21,41,45,53,83,看谁算得都对.,65,48,20,81,62,80,73,33,95,87,6,42,23+8=,16+5=,6+29=,35+7=,26+6=,31,21,35,42,32,你,们,真,聪,明,26+8,45+8,4+36,9+36,73+8,40,45,81,34,53,配对连线,56,40,44,61,32,