Respuesta :

The actual sum is 1.1.

Sum of the given numbers (-2.678), 4.5, (-0.68)

The sum can be defined as the result or answer after adding two or more numbers or terms. Thus, the sum is a way of putting things together.

(-2.678) + 4.5 + (-0.68)

= -2.678 + 4.5 - 0.68

= 4.5 - 3.358

= 1.142

Nearest tenth:

since .1 is in the tenth place and 42 isn't greater than 50, the answer would be 1.1.

The actual sum is 1.1.

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