427+316
step one- add 400 and 300=700
step two- take 3 from the 16 and add it to the 27 and add - 27+3+13=43
step three- add 43 and 700
I think that the common core way just adds more steps and makes it more complicated than just adding it regularly, but that's just me.
B
Mark me the brainliest pls
Answer:I can't find a answer so just type IDK
Step-by-step explanation: IDK
Answer:
False
Step-by-step explanation:
Because (a+b)^n would be
not
Her homework is 67/100 done