speed-grid/addition-5x5/medium · Zestaw 1
2 problems
Imię i nazwisko:
Klasa:
Data:
1
4×4 addition speed grid. Row: [3, 6, 8, 7] × Col: [10, 5, 2, 6]
=
2
4×4 addition speed grid. Row: [5, 8, 10, 2] × Col: [10, 1, 4, 8]
=