rachelrios743 rachelrios743
  • 17-02-2015
  • Mathematics
contestada

how do i solve 89 times 69

Respuesta :

Аноним Аноним
  • 17-02-2015
89 x 69 = 6141
hope this helps!!!!!!!!!!
Answer Link
Аноним Аноним
  • 17-02-2015
[tex]89\cdot 69\\ \\ =\left( 90-1 \right) \left( 70-1 \right) \\ \\ =90\cdot 70-90-70+1[/tex]

[tex]\\ \\ =6,300-160+1\\ \\ =6,140+1\\ \\ =6,141[/tex]
Answer Link

Otras preguntas

There are 25 questions in a quiz, every correct answer scores 3 points, every incorrect answer loses 2 points, A question not answered scored 0 points, is it po
Find the total area of the kitchen floor that is to be tiled as shown below.
A rectangle or field is 62 m long and 48 m wide Diana estimate the length of the field to be 60 m and the ways to be 45 m what is the percent error of Dianas es
essay on games and sports​
i dont understand how to solve this
Question 8 (1 point) Find the percent increase or decrease: From 300 miles to 210 miles how much decrease was there?​
Do 4x and 15 + x have the same value when x is 5? How do you know?
help!!!! Pleasee!!!!​
Based on the repetition of "I am" in lines 19-37, the reader can conclude that the speaker is​
Find the value of x.