Battery
3个答案 0 分 |
Calculator is in 'PAUSE' mode |
1个答案 0 分 |
have an issue that ENG feature is not at all working |
文档
工具
下列是修复此设备所需要的常见工具,但您可能不需要某些工具。
The FX-991EX utilises a solar panel alongside a battery and has a 192 x 63 LCD display. There are 60 buttons on the front and 522 total functions. It's allowed in a wide variety of exam, including GCSE, A-Levels, National and Higher, Junior and Leaving.