Question

(459)*(10^-3)+(12)*(10^-4)​

Answer 1

HEYA!!

$459 \times {10}^{ - 3} + 12 \times {10}^{ - 4}$

$459 + 12 \times {10}^{ - 3 + ( - 4)}$

$471 \times {10}^{ - 7}$

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Answer 2

Answer:

0.4602

Step-by-step explanation:

10^3 = 1/1000

10^4 = 1/10000

459/1000 = 0.0459  -----------(i)

12/10000 = 0.0012 --------------(ii)

adding (i) and (ii)

0.0459 + 0.0012 = 0.4602

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