かけ算19の段(19の倍数)

19は素数であり、小学校の割り算の問題でも19の割り算は比較的よく出てくるでしょう。覚えも損はありません。

19 × 1 = 19 19 × 2 = 38 19 × 3 = 57 19 × 4 = 76 19 × 5 = 95 19 × 6 = 114 19 × 7 = 133 19 × 8 = 152 19 × 9 = 171 19 × 10 = 190 19 × 11 = 209 19 × 12 = 228 19 × 13 = 247 19 × 14 = 266 19 × 15 = 285 19 × 16 = 304 19 × 17 = 323 19 × 18 = 342 19 × 19 = 361 19 × 20 = 380 19 × 21 = 399 19 × 22 = 418 19 × 23 = 437 19 × 24 = 456 19 × 25 = 475 19 × 26 = 494 19 × 27 = 513 19 × 28 = 532 19 × 29 = 551 19 × 30 = 570