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The first digit must be from 1 to 9 folowed by a decimal point:-
1,200,000 = 1.2*106 which means that the decimal point must be moved 6 places to the right to get back where you started from
0.0000092 = 9.2*10-6 which means that the decimal point must be moved 6 places to the left top get back where you started from
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What are the rules when expressing a long mathematical expression to scientific notation form?
Scientific notation is of little use for long mathematical expressions. It is used to express very large or very small numbers - not expressions.
What are the rules in expressing number in scientific notation?
In general the numeric part should be between 1 and (almost but not quite) 10.
What are the rules writing of scientific notation?
In scientific notation all numbers are written in the form: a*10b where a is a decimal number such that 1 ≤ a < 10 and b is an integer.
What are the rules in writing in scientific notation?
Scientific Notation, Standard Form and Exponential Notation are used in different countries but all have the same meaning. It is a way of expressing a number as a value between 1 and 10 multiplied by a power of 10. 5.63 x 10² is the standard form number of 563. 8.6927 x 10^4 is the standard form number of 86927.
What is the scientific notation plus and - rules?
20,000 + 3,400,000
