Lời Giải
Lời Giải
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Represent the number with
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The hiệu of a number and 6 decreased by two is twelve.a loan of 22,000 was worth 30,000 after 7 years. calculate the interest rateTwo fair dice are thrown together. What is the probability of rolling a total of 7?Fred is 4 years older than Barney. 5 years ago the sum of their age was 50. How old are they nowBen is 4 times older than Kevin and is also 6 years older as than Kevin