改良版2ケタ同士の掛け算、その名もクロス筆算・演習9
(1) 25 × 12
(2) 52 × 5
(3) 11 × 73
(4) 92 × 98
(5) 48 × 96
(6) 8 × 41
(7) 28 × 48
(8) 94 × 56
(9) 83 × 81
(10) 4 × 24
(1) 25 × 12
(2) 52 × 5
(3) 11 × 73
(4) 92 × 98
(5) 48 × 96
(6) 8 × 41
(7) 28 × 48
(8) 94 × 56
(9) 83 × 81
(10) 4 × 24