Question

the standard form of the number 2×10^3+5×10+1×10^-1+3×10^-2+6×10^-4​

Answer 1

2×10³+5×10+1×10-¹+3×10-²+6×10-⁴

2000+50+1/10+3/10²+6/10⁴

2000+5+0.1+0.03+0.0006

2005.1306

2.0051306×10³

hope this helps you..... :)