khalid12345
khalid12345 khalid12345
  • 01-03-2016
  • Mathematics
contestada

explain how solve 8 + 2 can help you solve 80 + 20

Respuesta :

Аноним Аноним
  • 01-03-2016
8+2 is 10. 80+20 is 100. Since you added 2 zeros total, then the second sum will have two more zeros, etc.
Answer Link
blooby blooby
  • 01-03-2016
Its helping you get use to adding smaller numbers that is equivalent to bigger numbers
Answer Link

Otras preguntas

Name and describe three of the Spanish conquistadors who travelled to the New world.
How do you destroy data on hard drive?
A satellite is always being pulled by gravity. a. True b. False
Lee's vacation is in 34/7 weeks.Which shows the number of weeks until Lee's vacation written as a fraction greater than one?
If you could go and explore anywhere,where would you go? why would you go there?
who invented the apple phones
What is the meaning of the underlined phrase in this excerpt from Sonnet 126 by William Shakespeare? O thou, my lovely boy, who in thy power Dost hold Time's fi
The "Domino Theory" during the post-World War II era held that A) the youth of the United States were quickly losing their moral foundation. B) i
why isn't the atomic mass always a whole number
The defining characteristic of deserts is _______. a. low rainfall b. high temperatures c. lizards d. cacti