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