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If you mean the roman numerals, then IX = 9 and XI = 11, and 11+9=20 which can be written as XX.
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Move you stick to make each Roman Numerals equation true- V plus IV equals XI?
V plus VI Equals XI OR V Plus IV Equals IX
What is ix plus ix in English?
It's 18 (xviii)
Does IX equal 11?
No, it equals 9, but XI equals 11.
What is IX plus XV plus XX?
IX (9) + XV (15) + XX (20) = XLIV (44)
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3-9 = -6.
IX in roman numeral equals what number?
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What does C minus LXXIX equals?
I say 21. I think C stands for 100. L is for 50. X is 10. And IX equals nine.
How do you write a Roman maths sum?
For example VI+IX+IV+I = XX which is 6+9+4+1 = 20
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It is a square number because 3 times 3 equals 9 It is a composite number because it has more than two factors It is evenly divisible into any number whose digital sum is 9 It is the equivalent of VIIII or IX as a Roman numeral
What is the numeral for 19?
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