Answer:
2
Step-by-step explanation:
Because if you add 1 to 8 you get 9 then subtract 9 by 7 then and your answer is 2
83 is your answer you simply do the oppisite and instesad of subtracting the number you add it to the result being 75
51/5 is equivalent to 10 and 1/5.
Answer:
multiplica el valor de volumen por 1e+15
Step-by-step explanation: