speed-grid/addition-5x5/hard · סט 7
2 problems
שם:
כיתה:
תאריך:
1
4×4 addition speed grid. Row: [1, 5, 7, 3] × Col: [7, 10, 2, 6]
=
2
4×4 addition speed grid. Row: [4, 5, 9, 1] × Col: [9, 3, 6, 7]
=