Just as how you would teach multiplication to any child in the beginning. There is 1 set of 2 pencils. 1 * 2 = 2 pencils. There are 2 sets of pencils. 2 * 2 = 4 pencils. You would apply the same concept to 8/10 that any number multiplied by 1 is itself.
Answer:
m<D=45
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
Answer:
yes; -1² is 1.
if you put -1 in parentheses, like this (-1)², then it comes out as 1