Respuesta:
a) -1.1
b -0.9
Explicación paso a paso:
a) 2.1+(-3.2)
2.1 - 3.2
= -1.1
b) (-0.4)+(-0.5)
= -0.4-0.5
= -0.9
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Respuesta:
a) -1.1
b -0.9
Explicación paso a paso:
a) 2.1+(-3.2)
2.1 - 3.2
= -1.1
b) (-0.4)+(-0.5)
= -0.4-0.5
= -0.9