Understanding subtraction as adding the opposite

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tank you so much. THe keep change change method is so helpful. Im going to share this with my teacher

unkwnjaxster
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This helped so much! Thank you! 😁
Math isn't a strong subject of mine but this really helped!

isabellabaca
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Thank you so muchh!
I tried it and it worked!
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This really helped ☺️

starraug