speed-grid/addition-5x5/medium · Satz 4
2 problems
Name:
Klasse:
Datum:
1
4×4 addition speed grid. Row: [1, 2, 8, 7] × Col: [3, 4, 8, 6]
=
2
4×4 addition speed grid. Row: [3, 5, 10, 7] × Col: [7, 5, 6, 9]
=