math-crossword/addition-4x4/medium · セット 2

8 problems
1
9 + 15 __ =
2
__ × 1 3 =
3
__ × 1 8 =
4
5 × __ 35 =
5
__ × 3 21 =
6
3 × __ 12 =
7
__ × 2 4 =
8
5 + __ 8 =
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