Question

Express your answer in scientific notation. 2.3 \cdot 10^8 + 4.7 \cdot 10^7 =2.3⋅10 8 +4.7⋅10 7 =2, point, 3, dot, 10, start superscript, 8, end superscript, plus, 4, point, 7, dot, 10, start superscript, 7, end superscript, equals

Answer 1

Answer:

2.77*10^8

Step-by-step explanation:

2.3*10^8+4.7*10^7=2.77*10^8