it sees that automatically. If it finds a +-*x or alike it will try to solve the math and use that as result.
You can tweak things when manually editing the engine and search for "ocr must have=". Add a +|-|*|x to it to only accept a result if the ocr returned such things.
Comments
it sees that automatically. If it finds a +-*x or alike it will try to solve the math and use that as result.
You can tweak things when manually editing the engine and search for "ocr must have=". Add a +|-|*|x to it to only accept a result if the ocr returned such things.