拼图/算术拼图/四个 4 等于.../解答

对 拼图/算术拼图/四个 4 等于... 的解答

1

${\frac {4+4}{4+4}}$

2

${\frac {4}{4}}+{\frac {4}{4}}$

3

${\frac {4+4+4}{4}}$

4

${\frac {4-4}{4}}+4$

5

${\frac {4\times 4+4}{4}}$

6

${\frac {4+4}{4}}+4$

7

$4+4-{\frac {4}{4}}$

8

$4+4+4-4\,\!$

9

$4+4+{\frac {4}{4}}$

10

$4\times 4-{\frac {4!}{4}}$

11

$4^{2}-4-{\frac {4}{4}}$

12

$4+4+{\frac {4^{2}}{4}}$

13

$4^{2}-4+{\frac {4}{4}}$

14

$4^{2}-{\frac {4+4}{4}}$

15

$4\times 4-{\frac {4}{4}}$

16

$4\times 4+4-4\,\!$

17

$4\times 4+{\frac {4}{4}}$

18

$4^{2}+{\frac {4+4}{4}}$

19

$4^{2}+4-{\frac {4}{4}}$

20

$4\times \left(4+{\frac {4}{4}}\right)$

21

$4^{2}+4+{\frac {4}{4}}$

22

$4!-{\frac {4+4}{4}}$

23

$4\times 4+4+4\,\!$