Easy · Set 2
2 problems
Name:
Class:
Date:
1
4×4 addition speed grid. Row: [1, 7, 6, 2] × Col: [8, 3, 7, 2]
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2
4×4 addition speed grid. Row: [7, 1, 6, 9] × Col: [4, 1, 8, 7]
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