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RELATED INFORMATIONS

• 1. 50% of a number is 3% less than 7% of 8. What's the number?
• 2. 【1.25×7＋1.25-3.7】 ,【5.76×1.1＋57.6×0.89】 ,【36×2.54＋1.8×49.2】 Simple and convenient
• 3. (+ 16) + (- 29) + (- 9) + (- 11) + (+ 9) - 3.2 + 5 and 4 / 7 - 6.8 - 5 and 4 / 7
• 4. 9.7 + 3 / 8 + 0.625 + 3 / 10
• 5. A three digit, ten digit is eight times of a single digit and four times of a hundred digit. What is the three digit
• 6. There is a two digit number. The sum of the ten digit number and the single digit number is 8 If the number on the ten digit and the number on the single digit are exchanged, the two digits obtained will be multiplied by the original two digits, and 1855 will be obtained
• 7. How many digits is 256 ^ 5 × 625 ^ 10?
• 8. For a three digit number, its ten digit number is eight times larger than its hundred digit number and six times larger than its single digit number. What is the three digit number?
• 9. 【 】÷24＝0.625＝25÷【】＝15：【】
• 10. 10 / 24 () = 15: () = ()% = 0.625
• 11. Put the scores of the following groups in the order from big to small (1) 3 / 4, 9 / 7, 15 / 11, 12 / 5 (2) 1:30 13:1:8:5:1:4:3:6:11
• 12. 48, 7 / 2, 10 / 3 (the first group), 5 / 9, 4 / 11 and 0.55 in descending order
• 13. How to arrange from small to large
• 14. Who is bigger than 0.11 and one in nine? Who is bigger than 5.875 and five in eight? Who is bigger than 0.55 and seven in 25?
• 15. Comparison size: 1, 7 / 12 + 3 / 4 () 2-24: 17.2, 5 / 11 + 2 / 5 () 5 / 11-45: 11
• 16. 11 out of 3 plus 3 out of 4 plus 5 out of 7
• 17. {1.625+2/3·（3/4）/（3/4）·2/3}/（1/2-1/3-1/4+1/6）·12-0.75
• 18. Simplification 0.24:2, 0.3:0.09, 5:1
• 19. -875 - (- 1 and 1 / 4) + 3 / 4 + 1 and 7 / 8 (calculation)
• 20. Simple calculation of 6 and 4 / 7-2 and 1 / 8 + 17 / 7-0.875