sofiagamboa08
sofiagamboa08
22-10-2020
Mathematics
contestada
what is the value of 1+(-7)-(-2.5)?
Respuesta :
mrsmalfoy26
mrsmalfoy26
22-10-2020
step 1: remove parentheses
1-7+2.5
step 2:simplify 1-7 to -6
-6+2.5
step 3 :simplify
-3.5
the answer is -3.5
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