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Täht arvu tähisena
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o+9=12
o=3
Oops!
Okay!
a+4=11
a=7
Oops!
Okay!
16-k=7
k=9
Oops!
Okay!
s-5=7
s=12
Oops!
Okay!
8+l=12
l=4
Oops!
Okay!
b-2=4
b=6
Oops!
Okay!
g-6=7
g=13
Oops!
Okay!
e+7=15
e=8
Oops!
Okay!
s-10=10
s=20
Oops!
Okay!
15-j=5
j=10
Oops!
Okay!
9+8=e
e=17
Oops!
Okay!
14-b=10
b=4
Oops!
Okay!
k-8=11
k=19
Oops!
Okay!
11-h=8
h=3
Oops!
Okay!
20-u=12
u=8
Oops!
Okay!
18-d=3
d=15
Oops!
Okay!
20-a=6
a=14
Oops!
Okay!
12+t= 16
t=4
Oops!
Okay!
i+12=18
i=6
Oops!
Okay!
a-3=5
a=8
Oops!
Okay!
6+u=12
u=6
Oops!
Okay!
f-3=7
f=10
Oops!
Okay!
5+c=14
c= 9
Oops!
Okay!
o+9=12
o=3
Oops!
Okay!
c-8=12
c=20
Oops!
Okay!
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