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How does Huawei mate40pro use mathematical symbols?
In the symbol of input method, select Mathematics.

1. First switch the mobile phone input method to sogou input method, and click the "symbol" in the lower left corner to switch between Chinese and English;

2. Select "English" in the toolbar on the left, and then you can find various special symbols in the English toolbar.

Huawei P30 is a smart phone owned by Huawei. 20 19 was first launched in Paris, France on March 26th, and was released in Shanghai on April 6th of the same year. Huawei P30 adopts 6. 1 inch pearl screen, OLED panel, ultra-small bangs and ultra-narrow bezel in appearance. It is equipped with Kirin 980 processor, pre-installed with EMUI9. 1 system and equipped with 40-megapixel super-sensitive Leica three cameras. The maximum digital zoom of the camera is 30 times, which supports the function of "double-view video recording".