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Learn›Stage 3›1. Two-digit addition
Stage 3 · Unit 1 / 9 · Numbers & Operations

Two-digit addition

Add two-digit numbers, without and with carrying, then three numbers.

★ 0 / 12 · 0/4 steps done

▶ Start · Step 1
2

No carrying

· Not the suggested order
★★★3

With carrying

· Not the suggested order
★★★4

Add three numbers

· Not the suggested order
★★★
← Stage 32. Two-digit subtraction →