rhamilton1
rhamilton1
16-09-2015
Mathematics
contestada
What is 9+10(2)-1+a
a=3
Respuesta :
Exvited
Exvited
16-09-2015
9 + 10 ×(2) - 1 + (3)
First,
simplify 10 × 2 to 20. / Your problem should look like: 9 + 20 - 1 + 3
Second,
simplify. / Your problem should look like: 31
Answer:
31
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