aikenjoshreyes
aikenjoshreyes aikenjoshreyes
  • 02-04-2020
  • Mathematics
contestada

How do you calculate 278 × 11 using estimation?
​

Respuesta :

raiderrgb2006 raiderrgb2006
  • 02-04-2020

Answer:

2800

Step-by-step explanation:

round 278 to 280

then round 11 to 10

then times the 2 answers together

Answer Link
Аноним Аноним
  • 02-04-2020

Answer:

≈ 3080

Step-by-step explanation:

278 x 11 =

≈ 280 x 10 + 280

≈ 2800 + 280

≈ 3080

Answer Link

Otras preguntas

Why did early humans migrated eastward to the fertile crescent rather than north to europe?
Simplify the rational expression state any excluded values
Difference between qualitative and quantitative analysis in chemistry
Please help!! I attached an image, will give most brainliest
PLS HELP ASAP I NEED HELP!
I can't seem to figure it out can someone please help me??
Need help with these which one is it
please help me i dony know how to do this
A roller coaster reaches its maximum kinetic energy when it? 1.} reaches the bottom of a hill. 2.} begins rolling down a hill. 3.}is sitting at the top of a hi
Johnathan has a bag full of 14 balls to sell. He sells the baseballs for $2 dollars and the volleyballs for $5 and earns a total of $43. If the baseballs are re