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... KIERU GAKURYOKU, KIENAI GAKURYOKU: SANSU DE ISSHO KIENAI RONRI SHIKORYOKU O SODATERU HOHO
by Yasunari Tanaka
.
200.-
:
...
5-7 29 10110
. 0-2258-0320 (6 ), 0-2259-9160 (10 )
www.tpa.or.th/publisher/new
www.tpabookcentre.com
()
19 1858/87-90
- 10260
. 0-2739-8000, 0-2739-8222 0-2739-8356-9
www.se-ed.com
by... Yasunari Tanaka
... .
, .
. -- : (-),
2556.
224 .
1. -- ().
I. , . II. .
372.7044
ISBN 978-974-443-559-0
1 2556
. 0-2258-0320 1560, 1570
200
KIERU GAKURYOKU, KIENAI GAKURYOKU:
SANSU DE ISSHO KIENAI RONRI SHIKORYOKU O SODATERU HOHOby Yasunari Tanaka
Copyright 2008 by Yasunari TanakaOriginal Japanese edition published by Discover 21, Inc., Tokyo, Japan
Thai translation rights arranged with Discover 21, Inc., through InterRights, Inc., Tokyo, Japan
(-)
1 3 ......................... 1
.......................... 2 [1] .............................. 2 [2] 225
? ........................................ 8 [3] 1?... 10
................................................................ 12 [1] 2
.............................................. 12 [2] (+) ................... 15 [3] () ...................... 21 [4] () ..................... 26 [5] () ..................... 31 [6] (=) ................. 39 [7] .............................................. 41 [8] ............................................. 43 [9] ................................................. 44
[10] ............................................. 49 [11] .............................................. 52 [12] ............................................... 56 [13] ......................................... 59
62 [1] 3
...................................................................... 62 [2]
12 23 =
34 ....................... 65 [3] ()()=() .......................................... 72 [4] 3.14
33.141 .......................................... 74
4
................................................................... 77 1 .................. 77 2 .. 87 3
.............................................................. 89 4 ....................... 92
2 10 .............................................................. 99
................................................ 106
............................................................ 111
....................................................... 117
................................................. 122
.......................................... 129
..........................................135
.................................................... 141
.......................................................... 146
.......................................................150
...............................................153
................................159
3 .............. 161
...................... 163
.......... 169
................... 174
......................... 180
.............. 188
................................ 193
............................................................................200
14
?
15
1 3
[2] (+)
5
5
()
0
16
-
3 9
9 3
9 3
9 : 3
0 9
10, 11, 12 9 + 3 = 12()
9 + 3 = 12 (m)
9 + 3 = 12 (m)
9 + 3 = 12
+9
9 + 3
0 +9
9
9 m + 3 m
9 m + 3 m
0 9
9 m
9 m
12
+
3 m
3 m
( 3 9)
()
(+)
(=)
3 9
10 11 12
9 + 3 = 12
17
1 3
10,
11, 12
... ?
9 + 3 = 9 + 1 + 2
= 10 + 2
= 12
(9 3 )
(
18
)
.. 1,000
100
1,000 + 100 = 1,100
1,000 + 100 = 1,100
.. 300 1,000
100
300 + 100 = 400
19
1 3
( 9 3 )
2
12 100
100 + 12 = 112
10
100
100 cm3 + 10 cm3
100 cm3 + 10 cm3 110 cm3
(
)
()
65
1 3
[2] 12
23 =
34
1
66
( 32 )
67
1 3
12
23
= 1 32 3
2 23 2 ............ A
= 36
46 ...
12
36
23
46
6 12
23 3
4 6
3 4
3 4 = 34 ............ B
A B
=
2
1
68
12
23
= 36
46
= 3 46 6
=
341 =
34
1
12
23
= 36
46
= 3 46 6
= 34
1 1
()
1
()
69
1 3
32
23
= 1
1
12
23
= ( 12 32 ) (
23
32 )
= ( 12 32 ) (
23
32 )
= ( 12 32 ) (
11 11 )
= ( 12 32 ) 1
= 34
(
)