Add products
3.15 in 0.48 in | 3.03 in 0.44 in | |
Available colors | ||
User rating |
Casio FX-991ES | Casio FX-991EX | |
---|---|---|
Type | Scientific calculator | Scientific calculator |
Casio FX-991ES | Casio FX-991EX | |
---|---|---|
Colour of product |
|
|
Control type | Buttons | Buttons |
Form factor |
Casio FX-991ES | Casio FX-991EX | |
---|---|---|
Width | 3.15 in | 3.03 in |
Height | 0.48 in | 0.44 in |
Depth | 6.34 in | 6.52 in |
Weight | 3.7 oz | 3.17 oz |
Casio FX-991ES | Casio FX-991EX | |
---|---|---|
Number of characters per line | 12 | 16 |
Number of display lines | 2 | 2 |
Display type | Dot-matrix | LCD |
Display tilting | no | no |
Second display | no | no |
Display light | no | no |
Casio FX-991ES | Casio FX-991EX | |
---|---|---|
Data transfer | no | no |
Casio FX-991ES | Casio FX-991EX | |
---|---|---|
Complex functions | yes | yes |
Equation solver | yes | yes |
Matrices | yes | yes |
Statistical functions | yes | yes |
Casio FX-991ES | Casio FX-991EX | |
---|---|---|
Power source |
|
|
Battery operated | yes | yes |
Battery type | AAA | LR44 |
External power connection | Solar cell |
|
Pros | ||
---|---|---|
Cons |