How do we do 3 x -1
Question asked by: knowitall

To multiply by a minus sign all you have to do is do the multiplication as normal: 3 x 1 is of course 3.
Then put the minus sign at the front, so the answer is -3.
If there are 2 minus signs, they cancel out, e.g. -3 x -3 = 9
By: Unknown
Average rating for this answer is 4.5 / 5
Rate Answer
Comment or provide your answer to this question
No comments have been added to this question "How do we do 3 x -1".
No comments have been added to this question "How do we do 3 x -1".
Ask a New Question
Find out more about Maths
Maths Questions and Answers
algebra Questions and Answers
Next question: If you have two numbers,that are different ie,12 then you turn it round,21, take the lower number away from the higher number ,why does the answer always work out as 9 whatever two number you chose?
Become a Member! It's Free >>>
Puzzles
More Questions:How To Resolve It?
If The Answer Of The Sum Is 1000 And You Can Only Use 88888888 How Do You Work This Out?
WHAT IS THE PRODUCT OF 11 AND 122


