File name: 117R_13L_HDB0117R101.doc
version : 06/12/04
1 / 2 = 0.5
2 [÷] [=]
0.5
6)
-
5
x
(2
1
= 0.25
2 [x] 5 [–] 6 [÷] [=]
0.25
144 = 12
144 [
]
12.
[MRC] [MRC] [C/CE]
0.
15 [x] 2 [M+] 20 [x] 3 [M+] M
60.
10 [x] 4 [M–] 20 [÷] 2 [M–] M
10.
[MRC] M
40.
[MRC] 40.
[(15 x 2) + (20 x
3)] – [(10 x 4) + (20
÷ 2)] = 40
[C/CE] 0.
2 + 3 = 5
2 [+] 3 [=]
5.
4 + 3 = 7
4 [=]
7.
3 x 4 = 12
3 [x] 4 [=]
12.
3 x 6 = 18
6 [=]
18.
12345678 x 100
= 1234567800
[C/CE] 12345678
[x] 100 [=]
[C/CE]
E
12'345'678.
12.345678
0.
