speed-grid/multiplication-4x4/easy · 세트 8
2 problems
이름:
학급:
날짜:
1
4×4 addition speed grid. Row: [1, 5, 8, 4] × Col: [7, 3, 9, 5]
=
2
4×4 addition speed grid. Row: [9, 1, 8, 3] × Col: [5, 9, 3, 2]
=