use your own words to paraphrase the following sentences.
1.everyone knoes at least two langages
2.in ancient times,people wrote numbers in many different ways.
3.the system of numbers today consists of the numbers from 1 to 9 and 0.
4.a computer can do a calculation in a flash.
5.the beads on the wires stand for ones,tens,hundreds and thousands.
1.每个人至少知道两种语言！ knoes >>>knows 有错！
2.古时候，人们用不同的方式去计数！
3.现在的数字系统由数字1至9，以及0组成的！
4.电脑能瞬间计算出结果！
5.线上面的珠子代表了个位、十位、百位和千位。（算盘？）
1. everyone can speak at least in two lauguages.
2.people wrote numbers in various ways in the old days.
3.the system of numbers today concludes the numbers from 1 to 9 and 0.
4.a computer can calculate rapidly.
5.the beads on the wires shows ones,tens,hundreds and thousands.
1,Everyone knows not less than two languages.
2,In ancient times, people wrote numbers in various ways
3,The system of numbers is composed of the numbers from 1 to 9 and 0
4,A computer can do a calculation in a second
5,The beads on the wires represent ones,tens,hundreds and thousands.