Lesson 19 Sep. 16, 2022
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Last updated about 3 years ago
16 questions
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a+b=9 now now write another addition problem and 2 subtraction using the same letters and numbers.
a+b=9 now now write another addition problem and 2 subtraction using the same letters and numbers.
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This is for problem #6 in the book. It is also a bonus.
This is for problem #6 in the book. It is also a bonus.