1.
The amount that remains after one quantity is subtracted from another.

差数一个数减去另一个数剩下的差值
2.
Which of the followings is with 1 in the (unit digit)??

以下边个数是用个1字作个位数呢?
3.
a number to which another number (the addend) is added.

被另一个数相加的数。
4.
a number that is added to another number.

与另一个数相加的数。
5.
The amount by which one quantity is greater or less than another.

差额一个数在数量上多于或少于一个数的数值
6.
No. of decimal places:~~Tap the number of digits that appear on right of decimal.

小数位数:~~点击出现在小数右边的数字个数。
7.
Each number has three cube roots.

每个数都有3个立方根。
8.
Each array element can hold one data value.

每个数组元素能存放一个数据的值,
9.
The number of elements in a finite group.

次数一个有限群中的元素个数
10.
Returns an integer indicating the sign of a number

返回一个表示某个数的符号的整数
11.
"Note:The number of TV stations in 2001 includes CNT stations."

"注:2001年电视台个数中包含有线台个数."
12.
The exponent is a fraction or negative number.

指数是一个分数或负数。
13.
the number of which a given number is the logarithm.

一个已知数是某数对数的数。
14.
divided by tens or hundreds.

数十或数百个一分开。
15.
A negative quantity.

负数一个负的值和数
16.
a column for the tens and a column for the units

十位数列和个位数列.
17.
an integer that is a common multiple of the denominators of two or more fractions.

一个整数是两个或两个以上分数分母的公倍数。
18.
The number2001 contains four digits.

2001是个四位数。