1. Nama : Atri Yuliansyah
NPM : 12312151
Kelas : TI 12 A
No.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Prefik
Posfik
Infik
/ - 2 5 + 10 5
2 5 - 10 5 + /
/ - 10 20 + 3 5
10 20 - 3 5 + /
* + 12 5 - 10 6
12 5 + 10 6 - *
* + 5 10 - 12 3
5 10 + 12 3 - *
+ 50 - 125 10
50 125 + 10 * + 14 25 / 5 20
14 25 + 5 20 / *
[/ + 5 10 13] * 2
[5 10 13 + /] * 2
/ * 10 - 14 2 15
10 14 2 – 15 * /
[- + * 13 3 7 31] / 10 [ 13 3 7 31 * + -] / 10
* - 20 7 / 9 3
20 7 - 9 3 / *
Hasil
(2 – 5) / (10 + 5 )
( 10 - 20) / (3 + 5)
(12 + 5) * (10 - 6)
(5 + 10) * (12 - 3)
50 + 125 - 10
(14 + 25) * (5 /20)
(5 / 10 + 13) * 2
10 * (14 - 2) / 15
[13 * 3 + 7 - 31] / 10
(20 - 7) * (9 / 3)
- 0.2
- 1.25
27
135
165
9.75
27
8
1.5
39
PEMBAHASAN........!!!
1.
 Prefik to Infik
/ - 2 5 + 2 10
- 2 5 / + 2 10
[2 - 5] / [2 + 10]
(2 - 5) / (2 + 10)  - 0.2
2.
 Posfik to Infik
10 20 - 3 5 + /
10 20 - / 3 5 +
[10 - 20] / [3 + 5]
(10 - 20) / ( 3 + 5)  - 1.25
3.
 Posfik to Infik
12 5 + 10 6 - *
12 5 + * 10 6 [12 + 5] * [10 - 6]
(12 + 5) * (10 - 6)  68
4.
 Prefik to Infik
* + 5 10 - 12 3
+ 5 10 * - 12 3
[5 + 10 ] * [12 - 3]
(5 + 10) * (12 - 3)  135
5.
Posfik to Infik
50 125 + 10 50 + 125 10 50 + 125 - 10  165
 Infik to Posfik
(2 - 5) / (2 + 10)
[2 5 -] / [2 10 +]
[2 5 -] [2 10 + ] /
(2 5 -) (2 10 +) /
 Infik to Prefik
(10 - 20) / (3 + 5)
[- 10 20] / [+ 3 5]
/ [- 10 20] [+ 3 5]
/ (- 10 20) (+ 3 5)
 Infik to Prefik
(12 + 5) * (10 - 6)
[+ 12 5[ * [- 10 6]
[+ 12 5] * [- 10 6]
* [+ 12 5] [- 10 6]
 Infik to Posfik
(5 + 10) * ( 12 - 3)
[5 10 +] * [12 3 -]
[5 10 +] [12 3 -] *
(5 10 +) (12 3 -) *
 Infik tp Prefik
50 + 125 - 10
+ 50 125 - 10
+ 50 - 125 10

2. 6.
 Posfik to Infik
14 25 + 5 20 / *
14 25 + * 5 20 /
[14 + 25] * [5 / 20]
(14 + 25) * (5 / 20)  9.75
7.
 Prefik to Infik
[/ + 5 10 13] * 2
[+ 5 / 10 13] * 2
[5 / 10 + 13] * 2
(5 / 10 + 13) * 2  27
8.
 Prefik to Infik
/ * 10 - 24 2 15
/ 10 * - 24 2 15
/ 10 * [24 - 2] 15
10 * (24 - 2) / 15  8
9.
 Prefik to Infik
[- + * 13 3 7 31] / 10
[- + 13 * 3 7 31] / 10
[- 13 * 3 + 7 31] / 10
[13 * 3 + 7 - 31] / 10  1.5
10.  Posfik to Infik
20 7 - 9 3 / *
20 7 - * 9 3 /
[20 - 7] * [9 / 3]
(20 - 7) * (9 / 3)  39
 Infik to Prefik
(14 + 25) * (5 / 20)
[+ 14 25] * [/ 5 20]
* [+ 14 25] [/ 5 20]
* (+ 14 25) (/ 5 20)
 Infik to Posfik
(5 / 10 + 13) * 2
[5 / 10 + 13] * 2
[5 /10 13 +] * 2
[5 10 13 + /] * 2
 Infik to Posfik
10 * (24 - 2) / 15
10 * [24 2 -] / 15
10 [24 - 2] / 15 *
10 (24 2 -) 15 * /
 Infik to Posfik
(13 * 3 + 7 - 31) / 10
[13 3 + 7 - 31 *] / 10
[13 3 7 - 31 * +] / 10
[13 3 7 31 * + -] / 10
 Infik to Prefik
(20 - 7) * (9 / 3)
[- 20 7] * [/ 9 3]
* [- 20 7] [/ 9 3]
* (- 20 7) (/ 9 3)