今日の暗算 今日の暗算（2026/9/30）
586 + 379 = ?804 − 467 = ?76 × 25 = ?1,296 ÷ 9 = ?7,200 − 48 × 7 = ?8,405 − 1,297 = ?79 × 81 = ?936 ÷ 6 = ?125 × 8 × 17 ...
2026-09
今日の暗算 
今日の暗算 今日の暗算の結果と解答（2026/9/28）
#My answerCorrectResult1845845✅2316316✅31,6001,600✅4147147✅56,7046,664❌68,6038,603✅76,400 − 9 = 6,3916,391❌*8144144✅927,...
今日の暗算 今日の暗算（2026/9/28）
368 + 477 = ?1,003 − 687 = ?64 × 25 = ?1,176 ÷ 8 = ?7,000 − 48 × 7 = ?9,000 − 397 = ?83 × 77 = ?1,008 ÷ 7 = ?125 × 8 × 2...
今日の暗算 今日の暗算（2026/9/25）
68 + 67 = ?324 − 207 = ?24 × 48 = ?925 ÷ 25 = ?47 × 98 = ?8,000 − 697 = ?51 × 49 = ?585 ÷ 5 = ?125 × 58 = ?103 × 97 = ?簡...