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12 -( )=( )12 -( )=( )488413 -( )=( )13 -( )=( )677613个个13-76先说得数,再写算式先说得数,再写算式-131514161110171211-234512-34511-3 =457 =867413-6 =789 =765415-9 =876 =6789比大小比大小11-5 713-6 5 12-3 914-8 415-7 616-9 8 12只小鸡,我已捉住5只,还有几只?1212 - - 5 57 711-6= 14-6= 13-7=12-8= 11-9= 12-5=13-4= 12-9= 13-8=54982367511-918-911-811-711-611-511-411-311-212-912-812-712-612-512-412-313-913-813-713-613-513-414-914-814-714-614-515-915-815-715-616-916-816-717-917-8