/usr/share/games/xabacus/Abacusjp1_1.les is in xmabacus 8.0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 | 0 0 0 0 4
Lesson 1.1: Counting from 1 to 20 on Japanese or Roman abacus
The beads will move at each step with an
appropriate explanation in this window.
Press Space-bar to Begin, press q to Exit
0 0 0 1 4
Lesson 1.1: Counting
1
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
2
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
3
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
4
Press Space-bar to Continue
0 0 0 0 4
Lesson 1.1: Counting
It gets a bit tricky here. A carry to the upper-deck, and
a reset of the lower deck will complete counting 5.
Press Space-bar to Continue
0 1 0 1 4
Lesson 1.1: Counting
5 (pending operation)
Carry-over to Upper-deck...
Press Space-bar to Continue
0 0 0 -4 4
Lesson 1.1: Counting
5
...and Reset Lower-deck... this is 5.
Press Space-bar
0 0 0 1 4
Lesson 1.1: Counting
6
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
7
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
8
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
9
Press Space-bar to Continue
0 0 1 1 4
Lesson 1.1: Counting
10 (pending operation)
Carry-over to Previous Column...
Press Space-bar to Continue
0 0 0 -4 4
Lesson 1.1: Counting
10 (pending operation)
...Reset Lower-deck...
Press Space-bar
0 1 0 -1 4
Lesson 1.1: Counting
10
Reset Upper-deck...
Press Space-bar to Continue
0 0 0 0 4
Lesson 1.1: Counting
Counting 10 was similar to counting 5, with the
addition of the extra carry to the Previous Column
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
11
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
12
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
13
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
14
Press Space-bar to Continue
0 0 0 -4 4
Lesson 1.1: Counting
15 (pending operation)
Reset Bottom-deck...
Press Space-bar to Continue
0 1 0 1 4
Lesson 1.1: Counting
15
...Carry-over to Upper-deck.
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
16
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
17
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
18
Press Space-bar to Continue
0 0 0 1 4
Lesson 1.1: Counting
19
Press Space-bar to Continue
0 0 1 1 4
Lesson 1.1: Counting
20 (pending operation)
...Carry-over To The Previous Column.
Press Space-bar to Continue
0 0 0 -4 4
Lesson 1.1: Counting
20 (pending operation)
...Reset Lower-deck...
Press Space-bar to Continue
0 1 0 -1 4
Lesson 1.1: Counting
20
...And Reset Upper-deck...
Press Space-bar to Continue
0 0 1 -2 4
Lesson 1.1: End
And now, some conclusions...
Press Space-bar to Continue
0 0 0 0 4
Conclusion:
A bead on the upper-deck has a value of 5.
Each of the 4 beads on the lower-deck has a value of 1.
Press Space-bar to Continue
0 0 0 0 4
Conclusion: (continued)
Counting 5 beads on the lower deck requires a carry of
1 bead to the upper-deck.
Press Space-bar to Continue
0 0 0 0 4
Conclusion: (continued)
Counting 2 beads on the upper deck requires a carry of
1 bead on the lower-deck of the previous column.
Press Space-bar
0 0 0 0 4
Conclusion: (continued)
Every column to the left of one's column is an
order of magnitude greater.
Press Space-bar
0 0 0 0 4
Conclusion: (End)
Columns to the right of the one's column are used
for calculations involving decimals.
Press Space-bar
|