math-crossword/addition-3x3/medium · 套题 4
8 problems
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班级:
日期:
1
16 - 6 __
=
2
12 - 4 __
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3
35 - 15 __
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4
9 + __ 23
=
5
__ × 8 72
=
6
5 - 2 __
=
7
32 - 14 __
=
8
__ - 5 13
=