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9加几,4,1,3,5,1,4,10,1,9,3,1,2,10+ =1,10+ =1,+10=1,3,3,5,5,8,8,9+4+1=14,7+5+3=15,8+2+6=16,9,1,2,8,3,7,10,10,10,9 + 4 =,10,13,一共有多少个桃子?,9 + 4 =,9 + 4 =,10,13,9+5=14,9+4=13,9+2=11,9+3=12,9+6=15,9+5=14,9+4=13,9+2=11,9+3=12,9+6=15,9+5=14,9+4=13,9+2=11,9+3=12,9+6=15,9+7=16,9+8=17,9+9=18,2,3,4,5,6,少1,1,2,3,4,5,9+,9+,9+,9+,9+,9+,9+,9+( )=12,( )+9=14,9+( )=( ),3,5,9 + 8 =,10,17,9 + 8 =,10,17,你有哪些收获?,