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