Question

All rules about positive &negative (+,_) of math.

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Answer 1

Answer:

The rules are

+ + - = -

- + - = -

+ + + = +

- (-) - = -

other rules can be interchanged in plus and minus

Now some multiplication

+ × - = -

- × - = +

+×+=+

Division is same as multiplication.

please mark as brainliest

Answer 2

Answer:

It's simple.

There are only two things you need to know .

In addition and subtraction.

• If there are same signs then add the numbers and put the same sign.

• If there are different signs then subtract the smaller number from the bigger and put the sign of the bigger number.

In division and multiplication

• if two same sign are there then the answer would be positive.

• if two different signs are there then the answer would be negative.

I hope it will help!