How many toys are there in the tree?,one,two,three,four,seven,six,five,eight,ten,nine,13 thirteen,15 fifteen,14 fourteen,11 eleven,12 twelve,How many rabbits are there?,7,How many ducks are there?,9,How many boys are there?,12,How many bikes are there?,15,8,How many _ _ _?,jackets,are,there,11,How many _ _ _?,horses,are,there,12,How many _ _ _?,animals,are,there,13,How many _ _ _?,cars,are,there,11,How many _ _ _?,ants,are,there,12,How many _ _ _?,cows,are,there,dozen,cupboard,shape,shape,dozen,cupboard,橱柜,一打,橱柜,形状,形状,一打,plus和and 两个单词都表示加法 plus 加 and 和,1.One and two is three. 2.One plus two is three,plus,plus,plus,谢 谢,