27-10-2015
Mathematics

contestada

explain how knowing 1+7 helps you find the sum for 7+1

Respuesta :

27-10-2015

They are exactly the same. When adding it doesn't matter what order the numbers are in.

Answer Link

Аноним Аноним

27-10-2015

Knowing 1+7 helps you find the sum of 7+1 because 1+7 and 7+1 is communitive property of addition. Also because 1+7 is the same answer as 7+1.
Ex:
1+7=8
And
7+1=8
its the same result.

Answer Link

Otras preguntas

Solve Four burgers and three orders of french fries cost $37. Five burgers and two orders of fries cost $41. How much are the fries?

3. PART B: What detail from the story best supports the answer to Part A? A Crane's standing in society as schoolteacher and choirmaster. B The setting - an idy

can somebody help me with this plzzz, I watched the video but I don’t got it :’(

PLEASE HELP!!! ILL GIVE BRAINLIEST! The largest religion in Suriname is: Roman Catholic Protestant Hindu Islam

Which part of the body transports molecules from food and air to the cells of the body

Describe the benefits and drawbacks of international trade agreements. Support your conclusions with reasons and evidence from the lesson. ASAP please thank you

how much water makes up earth in percentages? thx?

“The beast lay huddled on the pale beach and the stains spread, inch by inch.” Why is it significant that Golding used the word “beast” to describe Simon’s dead

Help now plssss i really need help with this

Groundwater (as opposed to surface water) flows through the ground instead of on the surface. Leaking sewage, toxins, or fuel that eventually is absorbed into t