Question

8+4.3 +2.5=
27 +3.5-16 =
27 +3-45-5 + 16 =
(2.4 + 12) (6-40) =​

Answer 1

Explicación paso a paso:

$8 + 4.3 + 2.5 = - 1.2$

$27 + 3.5 - 16 = 14.5$

$27 + 3 - 45 + 16 = 31$

$(2.4 + 12)(6 - 40) = (14.4)(34) = 489.6$

Answer 2

Respuesta:

a)14.8

b)14.5

c)26

d)(14.4) (34)