Answer:
Those standing behind noticed what a speaker omitted to say and hastened to supply it.
The only exception that may be made to the above rule is that an expression involving multiplication-dots only, or a simple fraction written with the solidus, may have the brackets omitted for additions or subtractions, provided the figures are so spaced as to prevent misunderstanding.
Explanation:
https://brainly.ph/question/10316019
https://brainly.ph/question/21687675
Hope this helps.
