Hanna2009
Hanna2009 Hanna2009
  • 22-10-2020
  • Mathematics
contestada

Explain how using basic facts can help you find 10x20x30x40 mentally

Respuesta :

Аноним Аноним
  • 22-10-2020

Answer:

first multiply 1 times 2 which is easy 2, then 2 times 3 which is 6, then 6 times 4

After add up the zeros and there are 4 zeros so the answer is

40000

Step-by-step explanation:

Answer Link
crawford17
crawford17 crawford17
  • 22-10-2020

Answer:

multiply the first number 1*2*3*4 then add the zeros

Answer Link

Otras preguntas

what is 7 1/5 as a decimal
When u buy a u.s government savings bond, your doing so under the power given to congress to...
Removing ground water in Mexico City is a problem because it causes __________. A. land to sink B. disputes over water C. floods to occur D. droughts to occur
How many oxygen atoms are in the compound Al2O3?
The price for a particular herb is 49 cents for 6 ounces. What is the price of the herb in dollars per pound?
what two numbers multiply to -96 and add to 20
in what ways were all american colonists similar?
When a figure is translated on a coordinate grid, what conclusion can you draw from the pre-image and image?
Last month Maria hiked the 5-mile mountain trail a number of times and she hiked the 10-mile canal trail several times. Let x represent the number of times she
The distance around the tire of a motorized scooter is 21.98 inches. The tires make one revolution every 1/10 second. Rounding to the nearest tenth, what is the