Timtpltu
Timtpltu Timtpltu
  • 23-02-2017
  • Mathematics
contestada

how to use mental strategy to add and subtract

Respuesta :

Аноним Аноним
  • 23-02-2017
I use my fingers and calculator but if u form a number line in ur head it can work
Answer Link

Otras preguntas

Y is equal to or greater than 5
How would the law affect the supply for health insurance? Why?
Some kids went on a bike ride. The ride was six hours long and the kids traveled 54 miles. For part of the ride they biked at a speed of 7 miles per hour and fo
Jim is trying to improve his speed on the track so he can qualify for the State Championships. As he is running, he goes from 70 meters/minute (beginning speed)
who approved French military support for the American in their struggle against the british
the quadrilateral ABCD has the following charactersistics
Let S = $100, K = $120, σ = 30%, r = 0.08, and δ = 0. a. Compute the Black-Scholes call price for 1 year to maturity and for 10 years to maturity. What happens
All living organisms are composed ofO A.only one cell.OB. at least three cells.OC. one or more cells.OD. at least 100 cells.​
What does it mean "the scramble for colonies"?
When placed at the perimeter of a maze with food in the center, the plasmodial slime mold Physarum polycephalum explores the maze, retracts branches from dead-e