英语翻译1）在古代,人们都没有清晰的数字的概念.后来人们逐渐地认识数字,先通过石头或者鹅卵石来记数,然后用记号或手指来记

英语翻译
1）在古代,人们都没有清晰的数字的概念.后来人们逐渐地认识数字,先通过石头或者鹅卵石来记数,然后用记号或手指来记数,到现在运用阿拉伯数字的十进制记数法来计算.了解这历史非常有趣.
2）做好数学题目的关键在于,步骤清晰有条理,正确使用加减乘除四则运算法并且开动脑筋熟练地解题.再怎么狡猾难解的数学题,只有运用正确的步骤都能解决.
3）对他来说,每天不停地计算而没有休息是一种负担.
4）别逼他做他不想做的事情,这不是解决问题的最好方法.
5）小学三年级的数学教学目标是扎实掌握四则运算法,包括加,减,乘,除等.

1) In ancient times,people have no clear digital concept.Later people gradually understand digital,first through the stone or pebbles to numeration and then use a sign or fingers to count,until now the decimal numeration using the Arabic numeral calculation method.Understanding this history is very interesting.
2) Do kumon purpose lies in,the steps to clear organized,correct use of add,subtract,multiply and divide autor four operation method and skillfully problem-solving.Again how cunning difficult solution math,only use the right steps can solve.
3) For him,every kept calculation without rest is a kind of burden.
4) Don't forced him to do what he don't want to do,this is not the best way to solve problems.
5) The third grade math teaching goal is solid,including four computing method mastery add,subtract,multiply,and besides,etc.