speed-grid/multiplication-4x4/easy · 세트 3
2 problems
이름:
학급:
날짜:
1
4×4 addition speed grid. Row: [7, 9, 2, 3] × Col: [8, 6, 9, 5]
=
2
4×4 addition speed grid. Row: [4, 5, 3, 9] × Col: [3, 7, 5, 2]
=