There are some real numbers written on a card sheet. Use these numbers and construct two examples each of addition, substraction, mutiplication and division. Solve the example

There are some real numbers written on a card sheet. Use these numbers and construct two examples each of addition, subtraction, multiplication and divisions. Solve these examples.

Use the given real numbers and construct on example each of addition, subtraction , multiplication and division. Also subtract it. 3sqrt(2), 9sqrt(2), 3sqrt(11), 5sqrt(7), -9sqrt(5), 2sqrt(5), 25 sqrt(7)

Show the following numbers on a number line. Draw a separate number line for each example : (-5)/8'11/8

Show the following numbers on a number line. Draw a separate number line for each example : 3/2,5/2,-3/2.

Show the following numbers on a number line. Draw a separate number line for each example : 13/10'(-17)/10

Show the following numbers on a number line. Draw a separate number line for each example : 7/5'(-2)/5'(-4)/5

Show the following numbers on a number line. Draw a separate number line for each example: 2/3'(-5)/3'5/3.

Show the following numbers on a number line. Draw a separate number line for each example: 1/6'(-7)/6'11/6.

How many 5 digit telephone numbers can be constructed using the digits 0 to 9, if each number starts with 67 and no digit appears more than once?