Pict 곱 셈 구 구 2 단 3 단 4 단 2 × 1 =　 3 × 1 =　 4 × 1 =　 2 × 2 =　 3 × 2 =　 4 × 2 =　 2 × 3 =　 3 × 3 =　 4 × 3 =　 2 × 4 =　 3 × 4 =　 4 × 4 =　 2 × 5 =　 3 × 5 =　 4 × 5 =　 2 × 6 =　 3 × 6 =　 4 × 6 =　 2 × 7 =　 3 × 7 =　 4 × 7 =　 2 × 8 =　 3 × 8 =　 4 × 8 =　 2 × 9 =　 3 × 9 =　 4 × 9 =　 2 × 10 =　 3 × 10 =　 4 × 10 =　 5 단 6 단 7 단 5 × 1 =　 6 × 1 =　 7 × 1 =　 5 × 2 =　 6 × 2 =　 7 × 2 =　 5 × 3 =　 6 × 3 =　 7 × 3 =　 5 × 4 =　 6 × 4 =　 7 × 4 =　 5 × 5 =　 6 × 5 =　 7 × 5 =　 5 × 6 =　 6 × 6 =　 7 × 6 =　 5 × 7 =　 6 × 7 =　 7 × 7 =　 5 × 8 =　 6 × 8 =　 7 × 8 =　 5 × 9 =　 6 × 9 =　 7 × 9 =　 5 × 10 =　 6 × 10 =　 7 × 10 =　 Pict 곱 셈 구 구 8 단 9 단 10 단 8 × 1 =　 9 × 1 =　 10 × 1 =　 8 × 2 =　 9 × 2 =　 10 × 2 =　 8 × 3 =　 9 × 3 =　 10 × 3 =　 8 × 4 =　 9 × 4 =　 10 × 4 =　 8 × 5 =　 9 × 5 =　 10 × 5 =　 8 × 6 =　 9 × 6 =　 10 × 6 =　 8 × 7 =　 9 × 7 =　 10 × 7 =　 8 × 8 =　 9 × 8 =　 10 × 8 =　 8 × 9 =　 9 × 9 =　 10 × 9 =　 8 × 10 =　 9 × 10 =　 10 × 10 =　