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Answer:
around 21-8 so the equation would look like this (21-8)-6=7
Step-by-step explanation:
you do this because if u put the parentheses around 8-6 you would get 21- (8-6)= 19 because 21 - 2 = 19 so you have to put them around 21-8 to get the right answer
Answer:
what are we supposed to answer? im confused.. i can help i just dont know what to answer
Step-by-step explanation:
Try reviewing your lesson and use symbolab.com a lot of tools on that website that could help you out with this problem