Question

-10+(-20) -15+(-2,7)

Answer 1

Відповідь:

-47,7

Покрокове пояснення:

Answer 2

To simplify the expression -10 + (-20) - 15 + (-2.7), you can start by combining like terms:

-10 + (-20) - 15 + (-2.7) = (-10 - 20) - 15 - 2.7

Now, you can perform the arithmetic operations:

(-10 - 20) = -30 (-15 - 2.7) = -17.7

So, the simplified expression is:

-30 - 17.7 = -47.7