{{ option.label }} add
menu_book {{ printedBook.name}}
arrow_left {{ state.menu.current.label }}
{{ option.icon }} {{ option.label }} arrow_right
arrow_left {{ state.menu.current.current.label }}
{{ option.icon }} {{ option.label }}
arrow_left {{ state.menu.current.current.current.label }}
{{ option.icon }} {{ option.label }}
Mathleaks
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(- a)b=- ab

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{{ result.displayTitle }}
{{ result.subject.displayTitle }}
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{{ 'math-wiki-keyword-three-characters' | message }}

Theory

The product of a negative and a positive number is negative.
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