dji ROBOMASTER EP CORE Programming Manual page 108

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Operators
1. (0)+(0)
(1) Description: Add two numbers
(2) Return value: Variable-type data
(3) Example: Perform basic arithmetic calculations
This will calculate 【(66÷ 2)+3】× 2-5=?
You can check the result using the FPV window.
Note:
Arithmetic calculations cannot be performed on lists.
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