robertxcoolcool robertxcoolcool
  • 09-10-2015
  • Mathematics
contestada

how are basic facts can help you find 10*20*30*40 mentally

Respuesta :

TSO
TSO TSO
  • 09-10-2015
When you do the multiplication you can notice that 10, 20, 30, 40 all have 0's at the end.

So that means 10 *20*30*40 = 1*2*3*4*10000 = 24*10000 = 240,000
Answer Link

Otras preguntas

Select the correct answer. Which element should you avoid including in a summary? OA facts OB personal opinions Oc main ideas O D. specific words​
Once independence was established in India Which two countries were created to resolve this conflict?
Which angles are adjacent to BFD? Select all that apply.
HURRY WHAT IS 1 + 1 ??????
What are three most common types of zones found in cities and towns?
Which of the following is an equivalent ratio for the 15/24? 5/4 30/40 5/8
Which process is responsible for causing this column of rock to form? A. crystallization B. deposition C. sedimentation D. weathering
How does Woolf use language to emphasize the idea that brilliant women were often feared in the 16th century? Read the passage from A Room of one's own. This ma
Finding the volume of a cylinder
What type of correlation (association)? The outside temperature and the amount of layers you wear.​