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Rechnungen mit 1, 2, 3 und 4

Lösung 10

-21 = 1-(2×32+4)
-20 = (1+32)×(2-4)
-19 = 1-(2+3)×4
-18 = 1-(22×4+3)
-17 = 1-32×4/2
-16 = 2/1-32×(V¯4)
-15 = 1+2-32×(V¯4)
-14 = 4/1-2v32
-13 = 3/1-22×4
-12 = 1-22×4+3
-11 = 1×2+3-42
-10 = 2/1-3×4
-9 = 1+2-3×4
-8 = 22/1-3×4
-7 = 1+22-3×4
-6 = 1-32+4/2
-5 = 1-3×4/2
-4 = 1-2×4+3
-3 = 1×2-32+4
-2 = 4/1-2×3
-1 = 1-2×3+4
0 = 1-3+4/2
1 = 1×2+3-4
2 = 1+3-4/2
3 = 1+2×3-4
4 = 3-1+4/2
5 = 1×3-2+4
6 = 1+2×4-3
7 = 1+3×4/2
8 = 22/1×3+4
9 = 2×3-1+4
10 = 2/1×3+4
11 = 1-2+3×4
12 = 2×(V¯4)-1+32
13 = 2-1+3×4
14 = 2/1+3×4
15 = 22-1+3×4
16 = 22/1+3×4
17 = 2/1×4+32
18 = 22×4-1+3
19 = 22/1×4+3
20 = 2/1+32×(V¯4)
21 = 2×32-1+4
22 = 2/1×32+4
23 = 3×42/2-1
24 = (22-1+3)×4
25 = 1+3×42/2
26 = 2/1×(32+4)
27 = (22+3)×4-1
28 = (22/1+3)×4
29 = 2/1×42-3
30 = 1+2×42-3
31 = (1+42)×2-3
32 = (1-2+32)×4
33 = 32×4-(1+2)
34 = 32/1×4-2
35 = 1-2+32×4
36 = 32/(2-1)×4
37 = 2-1+32×4
38 = 2/1+32×4
39 = (1+2)×(42-3)
40 = (2-1+32)×4