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Mathematics
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Beginner
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Grade 3 · Autumn
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Addition and subtraction within 10 000 (II)
Addition and subtraction within 10 000 (II)
2 Knowledge points
Estimated time · 16 min
0%
01
Three-digit addition and subtraction
Carrying and borrowing in a chain
9 min
Continue
02
Checking your answers
Check with the inverse operation
7 min
Continue