Question

Answer these question of math integers​

Answer 1

Answer:

- 86 +345 = -259

Step-by-step explanation:

As u know that Minus + Plus = Minus

So firat we will minus 86 from 345.

So the answer will be 259 .

As I have explain in first line so before the answer 259 we will make the minus sign ..

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Answer 2

Answer:

259

Step-by-step explanation:

-86+345

86-345=259

We don't have to put minus sign with 259 because the digit with plus sign is greater and we put the sign by checking that which one is greater