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

What is the measure of ABC in the figure below
Which statements describe earths continents?
what is the period of the parent cosine function, y = cos(x)
I need help for number 7 please
Fernando: Debemos crear nuevas canciones en el próximo concierto. Isabella: Sí, _____ escribiendo nuevas canciones. A. estar B. está C. estoy D. e
In ABCD, d = 3, b = 5, and m ZD = 25". What are the possible approximate measures of angle B?
Evaluate the dot product of (2,4) and (1,2)
2 Points What is one of the characteristics of a strong theme?
How did the bill of rights legally change the political system
The atomic number of an element is found by?