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4.
. . 25 .. 24 .. 21 .. 24 .
. 6 .
5 . 4 .
10 .
. 8 .
4 . 4 .8 .
. 8 .
6 . 7 .
. 7 .
5 . 5 .
7 .
Mathana5
16. 11 . 6 .
. 58 . . 116 .
. 1,106 . . 11,006 .
. 1 . = 10 .11 . = 110 .
6 .
110+6 = 116 .Mathana15
17. 15 . 75 .
. 225 . 1,575
. 7,875 . 15,075
. 1 . = 100 .15 . = 100 x 15 .
= 1,500 .75 .
1,500 + 75 = 1,575 . Mathana16
21. 60 . 250 .115 . 870 .
. 175 . 20 .
. 175 . 120 .
. 176 . 120 .. 186 . 20 .
. . .
60 250
115 870
176 120
+
Mathana20
29. 6,600
. 3 3 . 3 6
. 6 3 . 6 6
. 100 1 6,600 6,600 1006,600 = 66
( 10 1 66 66 10
= 6 6
6,600 6 6 Mathana28
44. 750 6
. 4 500 40 500
. 45 . 450
ก. 1 750 6 750 x 6
= 4,500 1,000 1 4,500
4,500 1,000 = 4 500
4,500 4 500 Mathana43