To write 3.45 as a reduced mixed number, first separate the whole number part (3) from the decimal part (.45). Next, convert the decimal part to a fraction by placing the decimal value (45) over the place value of the decimal (100), which gives you 45/100. Simplify this fraction by dividing both the numerator and denominator by the greatest common factor, which is 5 in this case. This gives you 9/20. Therefore, 3.45 as a reduced mixed number is 3 9/20.
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345 is not a perfect square and neither is its square root.
279, 345, 379, 397, 763
Well, isn't that a lovely number you have there! The bar notation for 0.134 561 345 613 456 would be 0.134561345613456 with a bar over the last three digits, indicating that the pattern repeats. Just like painting a happy little tree, math can be a beautiful and calming experience when you see the pattern unfold.
78,90,23,49,76,and 345