Practice problem
Evaluate:
(4×103)(2×102)(4\times10^3)(2\times10^2)(4×103)(2×102)
6×1056\times10^56×105
8×1068\times10^68×106
8×1058\times10^58×105
6×1066\times10^66×106
Type a concept, like “slope” or “photosynthesis”.