Simple operation 9 / 7 + 5 / 4-15 / 7

RELATED INFORMATIONS

• 1. Find a rule, 1 / 4, - 1 / 3, 7 / 16, - 13 / 25, 7 / 12
• 2. Find the rule 1 / 4, negative 1 / 3, 7 / 16, negative 13 / 25, 7 / 12
• 3. Find the rule: 6.25 2.5 () () 0 Find the rules: 6.25 2.5 ( ) ( ) 0.16
• 4. Find the rule 6.25 2.5 1 () ()
• 5. Find the rule 6.25 2.5 1 () () 0.64 7 Find the law 6.25 2.5 1 （）（）0.64 7 3.5 1.75（）（）0.21875
• 6. 1 / 1, 1 / 2, 2 / 2, 1 / 3, 2 / 3, 3 / 3, 1 / 4, 2 / 4, 3 / 4, 4 / 4, 1 / 5, 2 / 5 -- - (find the law) what is the 25th number?
• 7. Find the Rule 1-2 + 3-4 + 5-6. + 5007-2008 = how much
• 8. Find the rule and fill in 2 / 3,1,6 / 5,4 / 3, [], 3 / 2
• 9. -1, 1 / 2, - 3, 1 / 4, - 5, 1 / 6, - 7, 1 / 8, () is the 15th number? Is the 101st number? Is the 2010 number?
• 10. (+25/4)+(+1/2)+(-6.25)+(+1/3)+(-7/9)+(-5/6)
• 11. 1 / 15 * 4 / 3 + 5 / 6 * 4 / 15 + 4 / 9 * 2 / 15 =? Simple operation!
• 12. 4 / 15 / (9 / 5-2 / 3 * 5 / 6) + 5 / 6
• 13. How to make 9.32 × 0.57 + 0.73 + × 15.7-0.662 × 5.7 simple?
• 14. 4.5 * (0.1 + 2 / 15-2 / 9) simple
• 15. Simple operation of 0.87 times 2.5 + 8.7 times 7.5
• 16. (5 / 6-2 / 3) * 9 / 10 simple calculation Simple calculation of 1 / 5 * 8 △ 4 / 5 and (5 / 8 + 5 / 6) * 4 / 25 and 1-7 / 9 △ 7 / 8
• 17. How to simplify the operation of 9.6 △ 2.5 × 3 △ 4
• 18. Simple operation of 1 / 3 + 5 / 9-1 / 9
• 19. 5.08 + (9.41-2.59) simple operation
• 20. How to calculate 9.8 plus 0.2 minus 9.8 plus 0.2?