Question

(-2.5)+(4.2)+(-7.1)
a )7 b) -7 c) 8 d)-8​

Answer 1

Answer:

On solving

4.2 -  9.6  =  - 5.4 should be correct answer

Please check either your question is wrong or this option is missing

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Answer 2

Answer:

Step-by-step explanation

Here if u can see, according to integral part of x,

[-2.5]+[4.2]+[-7.1]=

It Just works the opposite of round off...…

which results in

[-2.5]=-3

[4.2]=5

[-7.1]=-8

so, -3+5-8= -6

but -3 is not in your option I'm sorry.