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File name: CBM SLD-100N_200N_14L_20101125
Size: 92x55mm
- 7 -
123 + 456 = 579
[C/CE]
123 [ + ] 455 [C/CE]
456 [ = ]
0.
0.
579.
45.6 x 7.89 =
359.784
45 [ • ] 6 [ x ] 7 [ • ] 89
[ = ]
359.784
3÷4=0.75
3 [ ÷ ] 4 [ = ] 0.75
12 x 2 = 24
12 x 5 = 60
3 ÷ 12 = 0.25
6 ÷ 12 = 0.5
12 [ x ] 2 [ = ]
5 [ = ]
3 [ ÷ ] 12 [ = ]
6 [ = ]
24.
60.
0.25
0.5
150 x 20% = 30
150 x (1 + 20%) =
180
150 x (1 – 20%) =
120
150 [ x ] 20 [ % ]
150 [ + ] 20 [ % ]
150 [ – ] 20 [ % ]
30.
180.
120.
2
3
= 8 2 [ x ] [ = ] [ = ] 8.
2
1
9
10040)25(
×
+×−
= – 50
[C/CE] [ – ] 25 [ x ]
40 [ + ] 100 [ ÷ ] 9 [ ÷ ]
2 [ = ]
-25.
-100.
-50.
(12 × 4) – (20 ÷2)
= 38
[MRC] [MRC] [C/CE]
12 [ x ] 4 [M+]
20 [ ÷ ] 2 [ M– ]
[MRC]
[MRC] [C/CE]
0.
M 48.
M 10.
M 38.
0.
144
=12
[C/CE] 144 [ √ ] 12.
12345678 × 100
= 1234567800
[C/CE] 12345678
[ × ] 100 [ = ]
[C/CE] [C/CE]
12345678.
E 12.345678
0.