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Practice addition with missing numbers! Solve equations like 3 + __ = 8 and 5 + __ = 4 to enhance math skills up to 20.
E N D
3 5 + 8 =
4 3 + 7 =
4 4 + 8 =
5 4 + 9 =
6 2 + 8 =
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 6 14 20 + =
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 4 7 11 + =
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 5 12 17 + =