Question

4. Simplify
a) 3.4 x 10power3 + 2.7 x 10power3
b) 1.8 x 10power5 + 4.6 x 10power5
c) 5.9 x 10power8 + 8.6 x 10power8
d) 3.4 x 10power2 + 2.6 x 10power3
e) 6 x 10 power5 + 3 x 10power4
f) 6.4 x 10power9 + 9.7 x 10power9
g) 2 x 10 power3 + 4 x 10power2
h) 1.5 x 10power7 - 9.5 x 10power5​

Answer 1

Answer:

sorry i don't no

Step-by-step explanation:

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