Question

What is the sum? −0.3 + (−1.8)

Answer 1

Answer:

-2.1.

Step-by-step explanation:

−0.3 + (−1.8)

-0.3 - 1.8

= -2.1

Answer 2

Answer:

-2.1

Step-by-step explanation:

A negative number plus a negative number always equals a negative number

so you just add 0.3 + 1.8 = 2.1 and then if its negative you put negative so:

-2.1