When calculating a question, Xiao careless mistakenly takes a number multiplied by 3 plus 20 as a number divided by 3 minus 20 to get 72. What is the number? What is the correct number?
A certain number is (72 + 20) × 3, = 92 × 3, = 276, the correct number is: 276 × 3 + 20, = 828 + 20, = 848
Little careless, a number divided by 37 as multiplied by 37, the calculation result is 528?
A: the correct result of this question should be 3536