speed-grid/addition-5x5/easy · Sada 2
2 problems
Jméno:
Třída:
Datum:
1
4×4 addition speed grid. Row: [1, 7, 6, 2] × Col: [8, 3, 7, 2]
=
2
4×4 addition speed grid. Row: [7, 1, 6, 9] × Col: [4, 1, 8, 7]
=