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This Is How I Do Addition - Blog Posts

littlebirdssinging
2 weeks ago

Ok so 27+48 is just 20+40 and 7+8, so you get 60 for the tens place. Then 7+8 is (8x2)-1, which is 16-1=15. So you get sixty fifteen, carry the ten, you get 75

littlebirdssinging - LittleBird
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math this is how i do addition I end yo with sixty fifteen or fourth twelve one fifty twenty seven and then move the tens
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