Respuesta :

1.4-5.5= -4.1
-4.1-1.73=-5.83
-5.83+1.8=-4.03
-4.03-1.09= -5.12

answer is -5.12

Answer:

The required value of the provided expression is -5.12

Step-by-step explanation:

Consider the provided expression.

[tex] 1.4 -5.5 -1.73+1.8-1.09[/tex]

First rearrange the number as shown:

[tex] 1.4+1.8 -5.5 -1.73-1.09[/tex]

Now add the numbers having same sign.

[tex] 3.2 -5.5 -1.73-1.09[/tex]

[tex] 3.2 -8.32[/tex]

Now subtract the numbers as shown:

[tex] -5.12[/tex]

Hence, the required value of the provided expression is -5.12

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