igloz igloz
  • 15-10-2018
  • Mathematics
contestada

what's 90 times 80 please explain how I need help,

Respuesta :

MystiqMax67 MystiqMax67
  • 15-10-2018
okay so I was taught that you take the zeros off each number:

90 x 80 -> 9 x 8

then you just multiply those numbers:

9 x 8 = 72

and then add both the zeros onto the sum:

72 + 00 = 7200

and theres your answer
Answer Link

Otras preguntas

African Americans in the 1920s face discrimination, especially in A. the North, where they were not allowed to work B. the North, where the Jim Crow laws were i
what is 1/10 of 0.3?
Why did Japanese shoguns turn against foreign traders in the mid 1500s?
Who led the way in sponsoring exploration for Portugal?
(64a^-6b^12)^5/6simplify the expression
0.09 is 10 times as much as
What is the suffix of eloquent and arrogant.
a bell rings every 8 miniutes and another 10 minutes. they both ring together at midnight. what time will they both ring at the same time again
an employer was hired at a wage of $8 per hour.After a raise, the employee earned $8.75 per hour. What was the percent increase?
Find the total price:dress:$22.50sales tax:7.5%Add the sales tax in.Show the steps please.