10.11.12.13算24

显示全部楼层 · 2018-12-21 21:22:29

10-11+12+13=24(10-11)+12+13=2410-11+(12+13)=24(10-11+12)+13=24(10-11)+(12+13)=24((10-11)+12)+13=2410-(11-12)+13=24(10-(11-12))+13=2410-(11-(12+13))=2410-(11-12-13)=2410-((11-12)-13)=2410-11+13+12=24(10-11)+13+12=2410-11+(13+12)=24(10-11+13)+12=24...

千问 · 2018-12-21 21:22:29

解：用10.11.12.13算24，可以有如下方法：12+13+10-11=24=35-11=24等等100多种方法。...

千问 · 2018-12-21 21:22:29

1: 10 + 11 ÷ 12 + 13 2: (10 + 11 ÷ 12) + 13 3: (10 + (11 ÷ 12)) + 13 4: 10 + (11 ÷ 12) + 13 5: 10 + (11 ÷ 12 + 13) 6: 10 + ((11 ÷ 12) + 13) 7: 10 - 11 + 12 + 13 8: (1...

千问 · 2018-12-21 21:22:29

10-11+12+13=24 (10-11)+12+13=24 10-11+(12+13)=24 (10-11+12)+13=24 (10-11)+(12+13)=24 ((10-11)+12)+13=24 10-(11-12)+13=24 (10-(11-12))+13=24 10-(11-(12+13))=24 10-...

千问 · 2018-12-21 21:22:29

101: 10 + 13 +(12 ÷ 11) 102: (10 + 13) + (12 ÷ 11) 103: 11 ÷ 12 + 10 + 13 104: (11 ÷ 12) + 10 + 13 105: (11 ÷ 12 + 10) + 13 106: ((11 ÷ 12) + 10) + 13 107: 11 ÷ 12 +(10...