jenalynrebuyas2000 jenalynrebuyas2000

04-01-2022
Mathematics

contestada

33. How will you check if your solution is correct?

Respuesta :

isabella66130 isabella66130

04-01-2022

Answer:

you basically do the same things just backwards

Step-by-step explanation:

for example 9+9=18 well to double check your work all you do is flip to equation 18-9=9

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