speed-grid/multiplication-4x4/easy · 세트 10
2 problems
이름:
학급:
날짜:
1
4×4 addition speed grid. Row: [6, 3, 9, 10] × Col: [4, 3, 9, 6]
=
2
4×4 addition speed grid. Row: [9, 4, 3, 6] × Col: [7, 4, 10, 6]
=