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OpenStudy (anonymous):
how do you Convert subtraction problems to addition?
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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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