Answer:
3x4=12 is 300x400=1200 but it is not multiplied by 100
Step-by-step explanation:
Definitely not, although in both cases you are multiplying 3 by 4, obtaining 12.
300 * 400 = 3*4*100*100 = 12*10^4, or 12*10000, or 120000, which is not the same as 12.
