Đặt tính rồi tính
Giải thích
34,28 + 19,45 +34,2819,45¯ 53,83 | 68,72 – 39,24 −68,7239,24¯ 29,48 | 17,32 × 14 × 17,32 14¯ 6 9 28 17 3 2 ¯ 242,48 | 75,52 : 16 75,5264¯164,72 115 112¯ 32 32¯ 0 |
34,28 + 19,45 +34,2819,45¯ 53,83 | 68,72 – 39,24 −68,7239,24¯ 29,48 | 17,32 × 14 × 17,32 14¯ 6 9 28 17 3 2 ¯ 242,48 | 75,52 : 16 75,5264¯164,72 115 112¯ 32 32¯ 0 |