Respuesta :
Step-by-step explanation:
6+4+(-2.5)
adding 6+4=10
10+(-2.5)
we open the brackets + times - is equal to -
10-2.5 =7.5
Answer:
7.5
Step-by-step explanation:
the first step is: remove perenties -2.5
the second step is: 6+4=10
The final steps is 10-2.5=7.5
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