改良版2ケタ同士の掛け算、その名もクロス筆算・演習1
(1) 54 × 38
(2) 50 × 82
(3) 95 × 33
(4) 11 × 68
(5) 61 × 72
(6) 78 × 55
(7) 88 × 90
(8) 75 × 9
(9) 83 × 81
(10) 75 × 46
(1) 54 × 38
(2) 50 × 82
(3) 95 × 33
(4) 11 × 68
(5) 61 × 72
(6) 78 × 55
(7) 88 × 90
(8) 75 × 9
(9) 83 × 81
(10) 75 × 46