Question

what is xxx in maths explain it briefly how has invented this number as Roman in maths and what is the second formula for writing 30 in Roman​

Answer 1

Answer:

Step-by-step explanation:

XXX is 30 in Roman numerals

Another way of writing 30 is XXL

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Answer 2

Roman numerals were developed so that the Romans could easily price different goods and services. Roman numbers were widely used throughout the Roman Empire in everyday life. Following the fall of the Roman Empire, numerals continued to be used throughout Europe up until the 1600's.

They decided X for ten and three times ten is thirty so three times X is XXX

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