Respuesta :
12 groups, and each one containing 10.
Think about it. Which operation could we use?
Multiplication!
12*10 = 120
Dave has 120 rocks.
(One nice rock collection, Dave)
;-)
Think about it. Which operation could we use?
Multiplication!
12*10 = 120
Dave has 120 rocks.
(One nice rock collection, Dave)
;-)