Find the value of 717×213 Although these numbers aren't quite as nice as the ones from the example, the procedure is the same, so the difficulty is the same same excepting the ability to perform the calculation in your head. You may choose to use a calculator.

717 * 213 = 152721

Step-by-step explanation:

Given

717 and 213

Required

Multiply

Rewrite in the following form

7   1     7

* 2    1    3

Start by multiply 717 by 3

7   1     7

* 2    1    3

      2   1   5   1

Then multiply 717 by 1

7   1     7

* 2    1    3

      2   1   5   1

      7    1   7

Then multiply 717 by 2

7   1     7

* 2    1    3

      2   1   5   1

      7    1   7

1   4 3   4

Lastly, add the resulting digits

7   1     7

* 2    1    3

      2   1   5   1

      7    1   7

1  4 3   4

1 5 2 7 2 1

Hence; 717 * 213 = 152721

the reason why your question keeps getting deleted because this is not a school related question : )

i will answer your question though.

i never tried church's

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: