User Manual

Chapter 2: Main Application 3
Chapter 2:
Main Application
0201
Calculation Key Operation
56 × (–12) ÷ (–2.5) = 268.8
56*(z12)/(z2.5)E
2 + 3 × (4 + 5) = 29
2+3*(4+5)E
6
= 0.3
4
×
5
6/(4*5)E orN
*
6c4*5E
* The soft keyboard [Math1] key set
0202
2.54 × 10
3
= 2540 2.54e3E
1600 × 10
–4
= 0.16 bgaaE-ew
0203
123 + 456 = 579 123+456E
789 – 579 = 210 789-DE
210 ÷ 7 = 30 /7E
0204 x:=123E
0205 Tapping u while the ClassPad is configured for Standard mode (Normal 1) display
Expression ClassPad Operation Displayed Result
100 ÷ 6 = 16.6666666...
100/6u
(Switches to Decimal mode format.)
16.66666667
u (Switches back to Standard mode format.)
50
3
0206 Tapping u while the ClassPad is configured for Decimal mode (Normal 1) display
Expression ClassPad Operation Displayed Result
2
+ 2 = 3.414213562...
!2e+2u
(Switches to Standard mode format.)
2
+ 2
u (Switches back to Decimal mode format.)
3.414213562
0207 (Complex mode and Real mode calculation results)
Expression Complex Mode Real Mode
solve (
x
3
– x
2
+ x – 1 = 0, x)
{
x = –i, x = i, x = 1}
{
x = 1}
i + 2 i 3·i
ERROR: Non-Real in Calc
(1 +
'3 i)(⬔(2,45°))
⬔(4,105)
ERROR: Non-Real in Calc