The answer would be 10 because if u put abcde over fghij, hi and cd are the same place so its the same answer or a mulitple of 10
Are you talking about Brainly? If you are, You cannot just cancel it, you can delete it though
<span>(3 x 10^8)(9 x 10^7)
=(3x9)(10^8x10^7)
= 27 x 10^15
= 2.7 x 10^16
answer
</span>2.7 x 10^16