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SOROMANIA Math Magic: Japanese Abacus for Western Kids
a window to the world of abacus (archived)
train your brain
train your brain 001
0
4
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train your brain 002
0
4
3
train your brain 003
0
4
2
train your brain 004
0
4
1.5
train your brain 005
0
4
1
train your brain 006
1
4
----
train your brain 007
1
4
4
train your brain 008
1
4
3.5
train your brain 009
1
4
3
train your brain 010
1
4
2
train your brain 011
5
9
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train your brain 012
5
9
3
train your brain 013
5
9
2
train your brain 014
5
9
1.5
train your brain 015
5
9
1
train your brain 016
5
9
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train your brain 017
5
9
5
train your brain 018
5
9
4
train your brain 019
5
9
3
train your brain 020
5
9
3.5
train your brain 021
1
9
----
train your brain 022
1
9
3
train your brain 023
1
9
2
train your brain 024
1
9
1.5
train your brain 025
1
9
1
train your brain 026
1
9
----
train your brain 027
1
9
4
train your brain 028
1
9
3
train your brain 029
1
9
2
train your brain 030
1
9
1
train your brain 031
10
99
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train your brain 032
10
99
3
train your brain 033
10
99
2
train your brain 034
10
99
1.5
train your brain 035
10
99
1
train your brain 036
10
99
----
train your brain 037
10
99
4
train your brain 038
10
99
3
train your brain 039
10
99
2
train your brain 040
10
99
1.5
train your brain 041
10
99
----
train your brain 042
10
99
4
train your brain 043
10
99
3
train your brain 044
10
99
2
train your brain 045
10
99
1.5
train your brain 046
10
99
----
train your brain 047
10
99
6.5
train your brain 048
10
99
5.5
train your brain 049
10
99
5
train your brain 050
10
99
4
train your brain 051
10
99
----
train your brain 052
10
99
4.5
train your brain 053
10
99
3.5
train your brain 054
10
99
3
train your brain 055
10
99
2.5
train your brain 056
10
99
----
train your brain 057
10
99
8.5
train your brain 058
10
99
8
train your brain 059
10
99
7.5
train your brain 060
10
99
7
train your brain 061
100
999
----
train your brain 062
100
999
6
train your brain 063
100
999
5.5
train your brain 064
100
999
5
train your brain 065
100
999
4
train your brain 066
100
999
----
train your brain 067
100
999
9.5
train your brain 068
100
999
9
train your brain 069
100
999
8.5
train your brain 070
100
999
8
train your brain 071
1000
9999
----
train your brain 072
1000
9999
7
train your brain 073
1000
9999
6
train your brain 074
1000
9999
5
train your brain 075
1000
9999
4.5
train your brain 076
1000
9999
----
train your brain 077
1000
9999
11
train your brain 078
1000
9999
10
train your brain 079
1000
9999
9
train your brain 080
1000
9999
8.5
train your brain 081
10000
99999
----
train your brain 082
10000
99999
8
train your brain 083
10000
99999
7.5
train your brain 084
10000
99999
7
train your brain 085
10000
99999
6.5
train your brain 086
10000
99999
----
train your brain 087
10000
99999
13
train your brain 088
10000
99999
12
train your brain 089
10000
99999
11
train your brain 090
10000
99999
10
train your brain 091
100000
999999
----
train your brain 092
100000
999999
9
train your brain 093
100000
999999
8
train your brain 094
100000
999999
7
train your brain 095
100000
999999
6
train your brain 096
100000
999999
----
train your brain 097
100000
999999
15
train your brain 098
100000
999999
14
train your brain 099
100000
999999
13
train your brain 100
100000
999999
12
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