A mom in my Facebook group recently posted the following:
”
”What’s the answer to 13 - 6 + 3 + 1? My calculator says 11, but when my daughter uses the rods she gets 3. What am I missing here?
Julia Harisson // Designer
A mom in my Facebook group recently posted the following:
”What’s the answer to 13 - 6 + 3 + 1? My calculator says 11, but when my daughter uses the rods she gets 3. What am I missing here?
Julia Harisson // Designer
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