1 2 2 1 这四个数算24点!

12×2×1＝24

12, 12, 3, 1的24点答案：1: 12 × 3 - 12 × 1 2: (12 × 3) - 12 × 1 3: (12 × 3 - 12) × 1 4: ((12 × 3) - 12) × 1 5: 12 × 3 -(12 × 1)6: (12 × 3) - (12 × 1)7: 12 × 3 - 12 ÷ 1 8: (12 × 3) - 12 ÷ ...

1: 2 × (3 × 8 - 12)2: 2 × ((3 × 8) - 12)3: 2 × (3 × (12 - 8))4: 2 × 3 ×(12 - 8)5: (2 × 3) × (12 - 8)6: 2 × (8 × 3 - 12)7: 2 × ((8 × 3) - 12)8: 2 × (8 + 12 ÷ 3)9: 2 × (8 + (12 ÷ ...

24:(13 + 9) × (12 ÷ 11)

回答：(11-7-2)*12=24告诉你一个更难的,呵呵1 5 5 5 这个 依旧24点你想一想吧

12 × (13 + 9) ÷ 11 18: 12 × ((13 + 9) ÷ 11)19: (13 + 9) ÷ 11 × 12 20: ((13 + 9) ÷ 11) × 12 21: (13 + 9) ÷ (11 ÷ 12)22: (13 + 9) × 12 ÷ 11 23: ((13 + 9) × 12) ÷ 11 24: (13 + 9) × (12 ÷ 11)

23: (4 ÷ (3 ÷ 9)) + 1224: 4 ÷ (3 ÷ 9) + 1225: 4 × (12 + 3 - 9)26: 4 × ((12 + 3) - 9)27: 4 × (12 + (3 - 9))28: 4 × (12 - 9 + 3)29: 4 × ((12 - 9) + 3)30: 4 × (12 - (9 - 3))31: 4 × 9 ÷ 3 + 1232: (4 × 9) ...

请大家来算24点,跪求!!! ①1,4,5,6②2,3,3,3③3,3,7,10④2,5,9,10⑤5,8,11,12⑥2,3,10,13⑦1,4,8,13,⑧3,3,9,11... ①1,4,5,6②2,3,3,3③3,3,7,10④2,5,9,10⑤5,8,11,12⑥2,3,10,13⑦1,4,8,13,⑧3,3,9,11 展开  我来答 4个回答 #热议# 你发...

17: ((10 - 7) × 4) + 1218: (10 - 7) × (12 - 4)19: (7 - 10) × (4 - 12)20: 12 + (4 × (10 - 7))21: 12 + 4 ×(10 - 7)22: (12 - 4) × (10 - 7)23: (12 × (4 + 10)) ÷ 724: 12 × (4 + 10) ÷ 725: 12 × ((4 + 10) ÷ 7)26:...

8，9，10，12严格上来说是算不到24点的，如果把它改为8，9，10，13算成24点的方式应该为：9÷（13-10）×8=24 这涉及到加减乘除，以及四则混合运算的有效运用，必须要熟悉规律和法则，才能灵活运用，达到精准计算的效果。乘法速算 一.两个20以内数的乘法 两个20以内数相乘,将一数的个位数与...