Rosavianney2 Rosavianney2
  • 16-12-2014
  • Mathematics
contestada

What is the value of 1-18+25 if you subtract then add? If you add then subtract? Why is the order of operations necessary?

Respuesta :

Elorox101 Elorox101
  • 16-12-2014
In this problem it just goes left to right, 1-18+25 = -17+25 = 8
(1-18)+25-17+25=8
When you do addition and subtraction they are reversible so you just go left to right
Answer Link

Otras preguntas

Please answer if you know the solution. Thx
Theresa is a firm believer in the principle of "Love thy neighbor." One of Theresa's neighbors has been a friend for many years, but this person has a very nega
How many grams of NaCl should be added to 500 g of water to produce a solution which freezes at –5.00 C? (The K f for water is 1.86°C/m.) Please provide step by
Your supervisor has placed you in charge of hiring a new, full-time administrative assistant for your department. 1. Prepare an advertisement for that position
Explain how to graph a quadratic equation to someone who does not know how. Make sure you explain how to find the vertex- formula to use. You should also teach
TRUE OR FALSE a gamete must contain one complete set of genes PLEASE HELP
-7x + 4y =10 -5x + 3y = 8
If a skater pushes on the ice, exerting a force on the ice, then the ice pushes the skater, exerting a force on the skater, this is an example of Newton's law.
An unconformity between to sedimentary layers is classified as a disconformity true or false
WILL MARK BRAINLIESt Fill in the blank: Traits an organism develops during its lifetime are called ____________________ traits.