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Q: Does plus minus mean plus

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A plus with a minus under it means "plus or minus" in math.

plus or minus. You see it often with square roots. The square root of 9 is plus or minus 3.

Mean plus or minus 1.95 SEM. Mean minus 1,95 SEM to Man plus 1,95 SEM.

A plus + a plus is a plus.

They equal a minus and two +'s or two -'s equal a + :)

A minus plus a minus will give a sum with a minus also.

It means the answe is either plus or minus

Depends what you mean by plus. If you mean minus, then you should have said so. If not, then good.

If you mean the ADDITIVE INVERSE, change the minus sign to a plus sign. (And if you see a plus sign, you change it to a minus sign.)

Yes it does. A minus is the opposite of something, so the minus of a minus is a plus.

if the prescription begins with a minus, add the plus to the minus for the reading glass prescription. if the prescription begins with a plus, add the plus to the plus. Is this what you mean?

A minus and a minus makes a plus A plus and a plus makes a plus A minus and a plus or plus and a minus makes a minus 7 - -2 is a minus and a minus Therefore the answer is 7 + 2 = 9

Because both minus signs to be cut therefore minus * minus will be treated as plus numbers

= a minus

It is a problem that can be easily resolved with a calculator.

No, it becomes a plus, since minus x minus = plus

a minus and a plus equal a minus number yeh dude

It is another way to say approximately. If you say, 345.5 is the sum, plus or minus, you mean that 345.5 is not the exact answer, but close enough for the situation.

Purple.

A minus plus a minus is not necessarily positive. A minus multiplied by a minus is. The reason being that the minus of a minus is a positive. It's a double negative.

yes. An opposite number is the negative of a positive number, for example -5 and +5 are opposite numbers. Since minus x plus is minus and plus x minus is minus and plus x plus is plus and minus x minus is plus then the product of opposites is the same.

A plus

-29

I honestly don't know :D but heres something to help you "MULTIPLICATION: minus times minus is plus (negative x negative = positive).....minus times plus is minus (negative x positive = negative).....plus times plus is plus (positive x positive = positive) DIVISION: minus divi minus is plus (negative ÷ negative = positive)......minus divi plus is minus (negative ÷ positive = negative).....plus divi plus is plus (positive ÷ positive = positive)"

Plus minus negative equals plus + plus because the negatives cancel out.