Câu trả lời:
(100-1):1+1=100
Vậy 3k=3100
(100-1):1+1=100
Vậy 3k=3100
a,53.56=53+6=59
b,34.3=34+1=35
8=23,16=24,125=53
104;109
10^4;10^9