The number B is 8 / 9 of the number A. if the number B increases by 34, then the quotient of the number a divided by the number B is 7 / 10. What is the number B

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• 1. What is the difference between the sum of 0.8 and 3 / 15 minus the quotient of 0.81 divided by 3?
• 2. 6 times a number minus the quotient of 6 divided by 2.4, the difference is 56.3
• 3. Divide 100 into four numbers, so that the first number plus 9, the second number minus 9, the third number multiplied by 9, and the fourth number divided by 9 will get the same results (1) Let the first number be x, then the second number be (), the third number be (), and the fourth number be () to list the equation () (2) Let the third number be x, then the first number is (), the second number is (), and the third number is () to list the equation () (3) Let the same result of these four numbers be x, then the first number is (), the second number is (), the third number is (), and the fourth number is (). The equation ()
• 4. A number minus 5, multiplied by 5, plus 5, divided by 5, the final result is still 5, so what's the number?
• 5. A number plus 3, multiplied by 3, subtracted by 3, divided by 3, the final result is 3?
• 6. Add 14 / 3 to a number, multiply by 3 / 2, subtract 33 / 10, divide by 5 / 2, the quotient is 9 / 5 Such as the title
• 7. First, think of a number below 9, add 1, multiply by 2, add 4, divide by 2, and finally subtract the number you thought at the beginning and add 517 Some people use this text message to ask for love and similar rejection letter, which does not hurt people's self-esteem
• 8. Think of a number below 9, add 1, multiply by 2, add 4, divide by 2, subtract the number you thought at the beginning, and add 517
• 9. Add 1 to a number, subtract 2, multiply by 3, and divide by 4 to get 9
• 10. What's the difference between the product of 46 and 75 minus the quotient of 4698 divided by 54?
• 11. The ratio of a and B is 9:8. If B increases by 34, the quotient of a divided by B is 7 / 10, and a is () （╯＾╰〉
• 12. The ratio of number a to number B is 9 to 8. If number B increases by 34, then the quotient of number a divided by number B is 7 / 10. What is the number a
• 13. The ratio of a and B is 9 to 8. If B increases by 34, then the quotient of a divided by B is 7 / 10. What is B?
• 14. The ratio of number a to number B is 9:8. If number B increases by 34, the quotient of number a divided by number B is 7 / 10, and number a is () B-bi, it's A-B! It's not b a! To be 100% accurate!
• 15. True or false: the ratio of number a to number B is 5 to 3, so the quotient of number a divided by number B is 3 / 5 I made a mistake, but the teacher gave me a wrong number. I calculated it again, and the result was wrong. There must be a reason!
• 16. The quotient of a divided by B is 0.6 and 32. What is B
• 17. The ratio of number a to number B is 6. If number B increases by 3, then the quotient of number a divided by number B is 4. Number a is () and number B is ()
• 18. The quotient of a divided by B is 6, and the simplest integer ratio of B to a is___ The ratio is___ ．
• 19. What is the ratio of number a to number B
• 20. The quotient of number a divided by number B is 2.5, and the ratio of number a to number B is______ ．