1) I have six apples. I share six apples with my friends. How many apples are left? a) b) 2) Karl has fifteen marbles. He gave five marbles in his brother. How many marbles are left to Karl? a) b) 3) There are seven butterflies on the garden. Four of them flew away. How many butterflies are left? a) three b) five

排行榜

视觉风格

选项

切换模板

恢复自动保存: