印度网上的数学题 不确定答案 请大家帮忙解决 多谢
1.
ColA: modulus (-7) + modulus(3) - modulus(-10)
ColB: 0
什么是modulus阿？？？？
2.
If “p” is the point between “B” and “D”.
Col A: BP
Col B: AB
3. A painting 4.5ft x 1.5ft is to be bordered with a 3inches wide wooden strip. What is the minimum length of the strip required to border the painting?
4. There are 15 employes in company, the mean of salaries of the least played seven employes is given and the mean of the salaries of the highest payed employees is given
Col A: the median of the salaries of the 15 employes.
Col B: some value very close to the mean of the above given means was given.
5. Given area and perimeter of sector of a circle were given, and asked to find the radius?
