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File name: D87(CDC-312)_exemple_040923
Date:
2004/10/5
Size: 9 x 12.6 cm
300.
GT
40.
%
=
180.
–
300–(300x40%)
=180
300 [–] 40 [%]
5
4
= 625
5 [x] [=] [=] [=]
625.00
1 / 2 = 0.5
2 [÷] [=]
0.50
2)
-
5
x
(2
1
= 0.125
2 [x] 5 [–] 2 [÷] [=]
0.12
(–6) + 4 + 7.5 = 5.5
6 [+/–] [+] 4 [+] 7.5 [=]
5.5
3 – 6 – 4 = –7
3 [–] 6 [–] 4 [=]
–7.