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

8 problems
1
__ - 1 3 =
2
2 + __ 30 =
3
__ + 2 18 =
4
60 ÷ __ 10 =
5
3 × 2 __ =
6
9 ÷ __ 1 =
7
9 × __ 45 =
8
__ - 16 24 =
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