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Mathematics 27 Online
OpenStudy (anonymous):

how do you Convert subtraction problems to addition?

OpenStudy (unklerhaukus):

add the second term to something to get to the first term

OpenStudy (unklerhaukus):

for example 101-98 dont take away, just find what you need to add to 98, to get to 101 in this case 3

OpenStudy (anonymous):

x-t=y -> x+(-t)=y or... x=t+y? They're both "addition problems"

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