Question

23 +(-21) решите пажалуйста​

Answer 1

Ответ:

$23 - 21 = 2$

.....

Answer 2

Ответ:

2

Пошаговое объяснение:

23 +(-21) = 2

Answer 3

Sure, let's solve the expression:

23 + (-21)

To add a negative number, you can think of it as subtracting the absolute value of the negative number. So, in this case, you have:

23 - 21

Now, subtract:

23 - 21 = 2

So, 23 + (-21) equals 2.