The sum of a and B is 19.8. The decimal point of a moves one place to the right, which is exactly equal to B. what are the two numbers?
Number A: 19.8 ÷ (10 + 1) = 19.8 ÷ 11 = 1.8 number B: 1.8 × 10 = 18 answer: number a is 1.8, number B is 18
RELATED INFORMATIONS
- 1. The difference between a and B is 19.8. If the decimal point of a moves to the right by two digits, it is equal to the number of B, then the number of a is______ .
- 2. The sum of a and B is 19.8. If the decimal point of a is moved one place to the right, it is equal to B. what is the number of a? Preferably before October 18
- 3. The difference between a and B is 19.8. If the decimal point of a moves to the right by two digits, it is equal to the number of B, then the number of a is______ .
- 4. The difference between a and B is 19.8. If the decimal point of a moves to the right by two digits, it is equal to the number of B, then the number of a is______ .
- 5. The sum of a and B is 63. If the decimal point of a is moved two places to the left and equals 1 / 5 of B, how much is a
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- 7. The sum of number a and number B is 63. If the decimal point of number a moves one place to the right, it is equal to half of number B. number a is 63______ .
- 8. Number a minus number B equals & nbsp; 36.63, and the decimal point of number a moves two places to the left, which equals number B. what are the numbers a and B?
- 9. Number a is 29.7 more than number B. the decimal point of number B is exactly equal to number a after moving two digits to the right. What is the sum of number a and number B?
- 10. The sum of a and B is 29.7, the decimal point of B moves one place to the right, which is equal to a, a is (), B is ()
- 11. All integers with absolute value not greater than 2.5
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- 14. There are () integers with absolute value greater than 2 and no greater than 5 A. 3B. 4C. 6D. 8
- 15. What is the sum of all integers whose absolute value is not more than four and a quarter?
- 16. There are () non negative integers whose absolute value is not greater than 3. They are ()
- 17. Integers with absolute value less than 3 have (), and non negative integers with absolute value less than 4 have ()
- 18. There are several negative integers whose absolute value is not greater than 4
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