RHJFOWRHFGAMING09E RHJFOWRHFGAMING09E 19-09-2022 Mathematics contestada Simplify (2.8 × 10−9) − (6.9 × 10−8). Write the final answer in scientific notation. −6.62 × 10−9 −6.62 × 10−8 −4.1 × 10−1 −4.1 × 101
