speed-grid/addition-5x5/expert · סט 5
2 problems
שם:
כיתה:
תאריך:
1
4×4 addition speed grid. Row: [3, 2, 7, 6] × Col: [5, 7, 6, 9]
=
2
4×4 addition speed grid. Row: [8, 3, 2, 9] × Col: [6, 3, 1, 9]
=