0.12 or .12 it is the same thing so it doesn't matter which one you write.!
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No, it does not matter which you write because they are both WRONG!
12 tenths is 1.2!
12 tenths as a decimal is 1.2
12 and eight tenths as a decimal is 12.8
12 tenths or 12/10 = 1.2
12/10 = 1.2
12/10 as a decimal is 1.2
12 th 10 as decimal= 1.2
12 and three tenths = 12 + 3/10 = 12 + (3 ÷ 10) = 12 + 0.3 = 12.3
9.4 is how you write nine and four tenths as a decimal
7 tenths as a decimal is 0.7
12 and 7/10 = 12.7
To write nine tenths as a decimal, it looks like this: .9
How do you write the decimal numeral for ten and two tenths