Q: What does -1 minus 2 equal?

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When you are using non-standard definitions of "plus" and "minus", or of "equal".

4

2 minus 2/5 plus 1/2 minus 4 = -1.9

1 minus 1/2 minus 1/3 is equal to 0.166667

if the question u are asking is something like this 1/2 - ( - 1/2 ) then the answer is simple all you have to do is solve the equation like this 1/2 - ( - 1/2 ) = 1/2 + 1/2 = 2/2 = 1 its the - (-1/2) that is important remember the rule minus and minus equal plus plus and plus equal plus minus and plus equal minus remember and i hope it helps :)

Related questions

When you are using non-standard definitions of "plus" and "minus", or of "equal".

4

2 minus 2/5 plus 1/2 minus 4 = -1.9

1 minus 1/2 minus 1/3 is equal to 0.166667

if the question u are asking is something like this 1/2 - ( - 1/2 ) then the answer is simple all you have to do is solve the equation like this 1/2 - ( - 1/2 ) = 1/2 + 1/2 = 2/2 = 1 its the - (-1/2) that is important remember the rule minus and minus equal plus plus and plus equal plus minus and plus equal minus remember and i hope it helps :)

1 - (-2) = 1 + 2 = 3

Three

-1 (Negative 1).

1

3/4 minus 1/2 is 1/4.

1 minus 2 plus 123 times 4 is equal to 491.

2 and 1/12 minus 1 and 1/3 = 3/4 or 0.75