speed-grid/addition-4x4/medium · Set 4
2 problems
Nome:
Classe:
Data:
1
4×4 addition speed grid. Row: [1, 2, 8, 9] × Col: [6, 8, 10, 3]
=
2
4×4 addition speed grid. Row: [4, 5, 10, 8] × Col: [1, 8, 3, 6]
=