Respuesta :
Answer:
D
Step-by-step explanation:
Add 30 and 60 and get 90 then add the leftover 7 and 3 which equals 10 now add both 90 and 10 which equals 100
Answer:
D
Step-by-step explanation:
Add 30 and 60 and get 90 then add the leftover 7 and 3 which equals 10 now add both 90 and 10 which equals 100