speed-grid/addition-4x4-medium · Zestaw 1
2 problems
Imię i nazwisko:
Klasa:
Data:
1
4×4 addition speed grid. Row: [7, 4, 8, 6] × Col: [4, 7, 1, 10]
=
2
4×4 addition speed grid. Row: [4, 9, 6, 3] × Col: [8, 5, 7, 10]
=