两位数加一位数（进位） (2).ppt

,两位数加一位数（进位）,南充市涪江路小学 林波,38+=40,7+8=,9+3=,6+8=,44+=50,55+=60,82+=90,25+3=,23+10=,4+12=,20+5=,20+16=,27+5=,7+5=12,27+5=7+5=12,20+12=32,27+5=7+5=12,32,20+12=32,27,+5,27,+5,+3,+2,30,32,25,30,27,40,35,20,+3,+2,27+5=,27+3=30,30+2=32,32,32,3,2,3,60,34,40,43,48,50,55,30,+6,+3,+2,+5,34+9=,34+6=40,40+3=43,43,48+7=,48+2=50,50+5=55,55,6,3,2,5,38+7=,29+5=,2,5,1,4,38+2=40,40+5=45,45,34,8+7=15,30+15=45,29+1=30,30+4=34,9+5=14,20+14=34,23+8=,16+5=,6+29=,35+7=,26+6=,31,21,35,42,32,你,们,真,聪,明,28+3=19+7=,31,26,14+5=51+2=,19,53,3,2,265,31,348,42,429,51,672,69,48+4=,52,1+27=,28,36+5=,41,18+4=,22,33+8=,41,15+9=,24,46+3=,49,28+6=,34,18+7=,25,6+26=,32,35+4=,39,63+8=,71,69+3=,72,35+7=,42,47+6=,53,25+4=,29,16+2=,18,9+44=,53,18+7=,25,39+6=,45,