speed-grid/division-5x5/medium · Zestaw 6
2 problems
Imię i nazwisko:
Klasa:
Data:
1
4×4 addition speed grid. Row: [8, 2, 9, 6] × Col: [3, 8, 9, 5]
=
2
4×4 addition speed grid. Row: [2, 3, 8, 1] × Col: [2, 1, 3, 8]
=