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4 years ago

I need help oun this ASAP.

Mathematics

1 answer:

romanna [79]4 years ago

3 0

$6.4\cdot10^5-5.4\cdot10^4=
10^5(6.4-0.54)=
10^5\cdot5.86=5.86\cdot10^5$

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Answer:

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Step-by-step explanation:

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final answer

$5.7 \times {10}^{ - 3}$

another example and it will be clear

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Step-by-step explanation:

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