speed-grid/addition-5x5/hard · Set 4
2 problems
Naam:
Klas:
Datum:
1
4×4 addition speed grid. Row: [7, 6, 10, 5] × Col: [6, 8, 9, 7]
=
2
4×4 addition speed grid. Row: [8, 6, 7, 10] × Col: [3, 9, 10, 5]
=