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