Respuesta :
Using unit conversion 279mm/ 1x10-3 Km 1x10³ mm/ mm² 1-3 = 27.9x10³.
A unit conversion expresses the same belongings as a distinctive unit of dimension. as instance, Km into mm time may be expressed in mins instead of hours, at the same time as distance can be transformed from miles to kilometers, or toes, or any other measure of length.
To convert from one unit to every other within the metric system normally way moving a decimal factor. If you can do not forget what the prefixes suggest, you can convert in the metric gadget notably effortlessly with the aid of certainly multiplying or dividing the variety by means of the fee of the prefix.
The 3 standard systems of measurements are the international machine of devices SI gadgets, the British Imperial device, and the USA standard machine. of these, the global machine of devices SI gadgets are prominently used.
Conversion;
1 km = 10³ m = 10⁶ cm = 10⁷mm
converting all into mm
279mm/ 1x10-3 * 10⁷mm * 1x10³ mm/10³ mm²
= 27.9x10³.
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