Question

-6+19;19- -81;-7+ -8 вычислить

Answer 1

Ответ:

-6 + 19 = 13

19- (-81) = 19 + 81 = 100  

-7 + (-8) = -15

Пошаговое объяснение:

Answer 2

Ответ:

Пошаговое объяснение:

-6+19=19-6=13

19-(-81)=19+81=100

-7+(-8)=-(7+8)=-15

Answer 3

Let's calculate each expression step by step:

1. -6 + 19 Answer: -6 + 19 = 13

2. 19 - (-81) To subtract a negative number, we can rewrite it as addition: 19 - (-81) = 19 + 81 Answer: 19 + 81 = 100

3. -7 + (-8) To add two negative numbers, we can simply add their absolute values and keep the negative sign: Answer: -7 + (-8) = -15

So, the results are:

1. -6 + 19 = 13
2. 19 - (-81) = 100
3. -7 + (-8) = -15