我教三年级,班上有36个孩子,独生子女19人。一天,我问他们:“你们的生日是怎么过的?” “妈妈给买大蛋糕,还给十块钱。”一个孩子很得意地回答了我的问题。 “过生日家长给买生日蛋糕的同学请站起来。”我数数,有20人,占全班人数的56%。 “过生日家长给钱的有谁?给多少钱?” 14个孩子站起来,一一说了钱数:“十块。”“两 I teach third grade, there are 36 children in the class, 19 children only child. One day, I asked them: ”How did your birthday go?“ ”Mom gave me a big cake and gave me ten dollars.“ A child answered my question with great satisfaction. ”Birthday parents to buy birthday cake students stand up. “ I count, there are 20 people, accounting for 56% of the class. ”How much is the money given to the parents by the birthday? “ 14 children stand up, one by one said the money: ”ten “ ”two