ryan9102 ryan9102
  • 21-09-2018
  • English
contestada

Why do you use addition to check subtraction

Respuesta :

ILoveChocolate100
ILoveChocolate100 ILoveChocolate100
  • 21-09-2018

Because it is the opposite, 2+1=3   3-1=2

Answer Link

Otras preguntas

over the summer Karen earned $180 is for 7 weeks of that money she spent $375 on a new computer and $137 on new clothes how much money does he have left
What is a polyatomic ion?
how do you write 2.5 in words
What type of credit involves a set limit based on what a consumer pays up front
An editorial is usually written following the text structure of a(n) ___________ a. letter c. essay b. short story d. poem
1 + 2k = 5k + 7 I got k=2 don't know if it's the right answer ?
Which answer properly corrects the phrase fragment in italics? The four judges will now tally their votes. To determine the winner of the contest. a. To determ
margo estimate 188/5 to be between 30 and 40.which basic fact did she use to help her estimate?
More Native Americans fought on the side of the British than with the Americans during the American Revolution. true or false
What is the goal of urban renewal? A. To return to agrarian ways of life B. To address urban problems C. To encourage localities to combine D. To prevent people