Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Group 1 How many two-digit even numbers are there? ANSWER: Group 2 Which of the following is the smallest odd number, and which is the highest? 989, 567, 456, 322? ANSWER: Group 3 Which of the following is the greatest even number and which is the lowest? 2046, 2406, 2640, 2604? ANSWER: Group 4 What is the sum of the odd numbers between 30 and 40? ANSWER: Group 5 Using each of the digits 0, 5, 7 once only, how many three-digit odd numbers can be formed? ANSWER: