（一）                （二）               （三）
                           1×4＝                   2×1＝                  4×5＝
                           1×3＝                   2×4＝                  5＋4＝
                           5×3＝                   2×5＝                  4×2＝
                           4×4＝                   5×3＝                  4－2＝
                           6×1＝                   3×3＝                  4＋2＝
                           4×5＝                   2×2＝                  3×5＝
                           6×2＝                   5×6＝                  3＋5＝
                           3×3＝                   3×4＝                  3×4＝
                           2×4＝                   5×4＝                  3＋4＝
                           5×1＝                   1×5＝                  6×2＝
                           3×5＝                   1×2＝                  4＋2＝
                           5×5＝                   5×2＝                  6－2＝
                           2×5＝                   3×1＝                  4－l＝
                           2×3＝                   2×2＝                  4×1＝
                           3×6＝                   4×3＝                  4×3＝
                           4×5＝                   3×6＝                  4－3＝
                           6×4＝                   2×3＝                  4＋3＝
                           6×5＝                   3×4＝                  1×1＝