Expert · Set 3
2 problems
Name:
Class:
Date:
1
4×4 addition speed grid. Row: [4, 2, 5, 8] × Col: [6, 5, 9, 7]
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2
4×4 addition speed grid. Row: [10, 1, 9, 7] × Col: [2, 5, 4, 3]
=