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

Which branch of medical anthropology emphasizes that cultural systems, including medical systems, are symbolic systems and that people's ideas and practices abo
At a high school football game Janie buys 6 hot dogs and 4 soft drinks for 13. Amy buys 3 hot dogs and 4 soft drinks for 8.50. What is the price of a hot dog
Are the last two problems correct???
Which property of gases best explains the ability of air bags to cushion the force of impact during a car accident? Gases increase in volume at higher temperatu
true or false it is illegal to park on it any Bridge or overpass or in any tunnel
the metric base unit liter is used to measure
what are the critical points for the inequality x^2-4/x^2-5x+6<0?
Select all of the answers that apply. The Cretaceous-Tertiary extinction, the most famous of the Big Five, has been attributed to what major event(s) that trig
Jeremy bentham, the classical advocate of utilitarian punishment, believed that punishment could be calibrated to deter crime. his idea of (a) ___________ invol
If you flip a coin and roll a 5-sided die, what is the probability that you will flip a tails and roll a 2?