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a math jj
7.The three digits number is K, what is the number of tenths of K?
a. the sum of tenths of K plus 9 is 3.
b. the sum of tenths of K plus 4 is 2.
. 这题是C, 综合(1)(2)可以得出十位是2
my answer;e 注意：TENTHS ：十分位，而不是十位 OPEN TO DISCUSS |
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