Respuesta :
64 x 10 = 640
Easier way to simplify :
64 x 1 = 64 and then put the 0 at the end which = 640
Easier way to simplify :
64 x 1 = 64 and then put the 0 at the end which = 640
640
If you are multiplying by a 10ths value, you always add the number of zeroes behind the value of 10 to the number
64*10- there is one zero after 1, so you would add a zero behind 64
If you are multiplying by a 10ths value, you always add the number of zeroes behind the value of 10 to the number
64*10- there is one zero after 1, so you would add a zero behind 64