speed-grid/division-5x5/medium · Zestaw 3
2 problems
Imię i nazwisko:
Klasa:
Data:
1
4×4 addition speed grid. Row: [1, 8, 2, 6] × Col: [5, 8, 9, 2]
=
2
4×4 addition speed grid. Row: [4, 7, 2, 8] × Col: [4, 3, 5, 1]
=