Respuesta :
Answer: -61
Step-by-step explanation:
2*10=20.
9*9=81
20-81=-61
Answer:
-61
Step-by-step explanation:
d2 - 9k
10(2)-9(9)
20-81
-61
Answer: -61
Step-by-step explanation:
2*10=20.
9*9=81
20-81=-61
Answer:
-61
Step-by-step explanation:
d2 - 9k
10(2)-9(9)
20-81
-61