用2.6.7.9四个数字,用加+减+乘,除 四则运算算出1到50所有算法
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2 + 2) × 4 + 8 2: ((2 + 2) × 4) + 8 3: 2 × 2 × 4 + 8 4: (2 × 2) × 4 + 8 5: (2 × 2 × 4) + 8 6: ((2 × 2) × 4) + 8 7: (2 × (2 × 4)) + 8 8: 2 × (2 × 4) + 8 9: (2 × (2 + 8)) + 4 10: 2 × (2 + 8) + 4 11: 2 × (2 × 8 - 4) 12: 2 × ((2 × 8) - 4) 13: (2 + 4) ÷ 2 × 8 14: ((2 + 4) ÷ 2) × 8 15: (2 + 4) ÷ (2 ÷ 8) 16: 2 × 4 + 2 × 8 17: (2 × 4) + 2 × 8 18: 2 × 4 +(2 × 8) 19: (2 × 4) + (2 × 8) 20: 2 × 4 × 2 + 8 21: (2 × 4) × 2 + 8 22: (2 × 4 × 2) + 8 23: ((2 × 4) × 2) + 8 24: (2 × (4 × 2)) + 8 25: 2 × (4 × 2) + 8
咨询记录 · 回答于2023-02-05
用2.6.7.9四个数字,用加+减+乘,除 四则运算算出1到50所有算法
答案麻烦发给我了
答案麻烦发给我了
我需要答案
2 + 2) × 4 + 8 2: ((2 + 2) × 4) + 8 3: 2 × 2 × 4 + 8 4: (2 × 2) × 4 + 8 5: (2 × 2 × 4) + 8 6: ((2 × 2) × 4) + 8 7: (2 × (2 × 4)) + 8 8: 2 × (2 × 4) + 8 9: (2 × (2 + 8)) + 4 10: 2 × (2 + 8) + 4 11: 2 × (2 × 8 - 4) 12: 2 × ((2 × 8) - 4) 13: (2 + 4) ÷ 2 × 8 14: ((2 + 4) ÷ 2) × 8 15: (2 + 4) ÷ (2 ÷ 8) 16: 2 × 4 + 2 × 8 17: (2 × 4) + 2 × 8 18: 2 × 4 +(2 × 8) 19: (2 × 4) + (2 × 8) 20: 2 × 4 × 2 + 8 21: (2 × 4) × 2 + 8 22: (2 × 4 × 2) + 8 23: ((2 × 4) × 2) + 8 24: (2 × (4 × 2)) + 8 25: 2 × (4 × 2) + 8
这
有点看不懂?
嘶,这个
是有4个数字哦,2, 6,7,9
我重新弄弄
好
2+6=82+7=92+9=11
这是加法的
2*6=122*7=142*9=18
这是乘法的
6/2=3
(2+2)*6=24(2+2)*7=28(2+2)*9=36