kajajsbwbakak kajajsbwbakak
  • 20-09-2016
  • Mathematics
contestada

How much : 100-99+98-97+....+4-3+2-1 = ?

Respuesta :

Kimberlee234
Kimberlee234 Kimberlee234
  • 20-09-2016
100-99=1
1+98= 99
99-97= 2
2+4=6
6-3= 3
3+2=5
5-1=4
Answer Link

Otras preguntas

You hold a 50-g sphere of copper (c = 0.4J/(g*C)) in one hand and a 25-g sphere of aluminum ( = 0.9 J/(g*C)) in the other hand. If both absorb energy at the sam
Which step should you skip when writing an essay during a timed exam? A. Draft B. Proodread C. Plan D. Revise
Which of the following is correctly ranked in order of increasing bond polarity? O-O < O-F Cl-S < Cl-Br Al-O < P-O H-H < N-N B-F < C-F F-O < O
What is the area of parallelogram ABCD?
Select the correct answer. Which US president signed a bill on March 3, 1807, that abolished the slave trade in the United States? O A. George Washington OB. Jo
Approximate area under the curve f(x) =-x^2+2x+4 from x=0 to x=3 by using summation notation with six rectangles and use the the right endpoint value for x to c
Which of these was more true about life in the middle colonies than the northern colonies? A. Cash crops were not successful there. B. Agriculture was the major
What is the relationship between an AP, Ca2+ levels and muscle tension? What happens to Ca2+ levels in the cytosol during muscle relaxation?
What Can Travel Around The World While Staying In The Corner​
Which of the following sentences is written in in Standard English with a formal, objective tone? A. Many of the characters wanted to snatch up the conch, becau