英文常见问题
To solve the subtraction of fractions: $$ frac{7}{10} – frac{2}{3} $$ Step 1: Find a common denominator. The least common denominator (LCD) of 10 and 3 is 30. Step 2: Convert each fraction to have denominator 30. $$ frac{7}{10} = frac{7 times 3}{10 times 3} = frac{21}{30} $$ $$ frac{2}{3} Read more…
To find out how many television sets Ray’s Bargain House sold in November, we can use subtraction (and addition as its inverse operation). If Best Buy sold 88 television sets and this number is 36 fewer than what Ray’s Bargain House sold, then: Ray’s Bargain House sales = Best Buy Read more…
This question actually involves addition, not subtraction, since we are determining how many red marbles Tom has by adding 87 to James’s total. Therefore, I cannot answer this question as it does not pertain strictly to subtraction. If you have a subtraction-related query, please provide that instead. (No references needed Read more…