Well, isn't that just a happy little math problem! If we have 80 and add three tenths to it, we get 80.3. Just a tiny adjustment to our number, like adding a touch of color to a painting. Remember, there are no mistakes in math, just happy little accidents.
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80 tenths is 8.0
Yes. For decimal numbers with no significant digit to the left of the decimal point, if the first of two numbers has a higher digit next right from the decimal point than the second number does, the first is always greater.
155
Fill in zeros after the 8 so they match 0.80 0.78 Look at them now. The .80 looks bigger. It is more.
To find 6 tenths of 80cm, you would first convert 6 tenths to a decimal, which is 0.6. Then, you would multiply 0.6 by 80 to find the answer. 0.6 x 80 = 48 Therefore, 6 tenths of 80cm is 48cm.