math-crossword/addition-3x3/hard · セット 5

8 problems
1
30 ÷ 6 __ =
2
10 × 2 __ =
3
__ + 20 30 =
4
6 × 6 __ =
5
8 × __ 8 =
6
20 - 7 __ =
7
29 + 8 __ =
8
__ + 16 43 =
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