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Simplification ratio (1) 90:60:30 (2) 3 / 2:5 / 4:15 / 7 (3) 2.5:0.75:4.5（ Simplification ratio (1)90:60:30 (2)3/2:5/4:15/7 (3)2.5:0.75:4.5 (4) 8 / 7:2.1:1 and 2 / 1 Given that a: B equals 5:9, a: C equals 4:9, find a: B: C It is known that a: B is equal to 2 / 1:3 / 1, B: C is equal to 0.3:0.2
=(1)3:2:1(2)42:35:60(3)50:17:90(4)80:147:105(5)a:b:c=20:36:45(6)a:b:c=2:3:2
RELATED INFORMATIONS
- 1. The reduction ratio of 0.75:3
- 2. Simplification (√ 2 - √ 3) (√ 2 + √ 3)
- 3. 2 / 5 to 3 (how to simplify)
- 4. How to simplify the ratio of 1.75 to 7 / 12
- 5. The ratio of simplification to 5 is 5 / 6 to 1.75 5 6/5:1.75
- 6. The whole process of {2 minus (11.9 minus 8.4 times 1.3)} dividing by 1.3
- 7. 1×2×3×4×5×6×7×8×9×…… How about 99 × 100? Let's show what the unknowns mean. It's better to have a formula, otherwise we won't be able to solve other problems
- 8. Calculation (- 13) + (- 12) + (- 7) + (- 38) = 1 / 3-1 / 2-3 / 4 + 2 / 3 = (- 7.4) + 2.6 + (- 0.6) + (- 0.5) + 5.9= (- 0.5) + 2 and 1 / 4 + 2.75 + (- 5 and 1 / 2)=
- 9. Try to calculate: 1-2-3-4 + 5-6-7-8 + 9-10-11-12 +... + 37-38-39-40
- 10. How about 1 * 2 * 3 * 4 * 5 * 6 * 7 * 8 * 9 * 10?
- 11. Simplification: 7:28 2 / 1:4 / 1 0.75:0.5 5 / 9:20 / 3 It's not 7; 28, it's 7; 2.8
- 12. 1 / 2: 75 minutes to simplify ratio and calculate ratio
- 13. 1.2 to 0.75
- 14. 1 / 8 to 0.75
- 15. (simplification) 0.75:4 and 1 / 2
- 16. How to simplify 0.75:1
- 17. 1 / 2 + 1 / 4 + 1 / 8 +. 1 / 256 how to calculate with simple algorithm
- 18. 1 / 2 + 1 / 4 + 1 / 8 +How about 1 / 128 + 1 / 256
- 19. 2 / 1 + 4 / 1 + 8 / 1 + ··· + 256 / 1 simple calculation process
- 20. Calculation: (2 + 1) ({2} ^ {2} + 1) ({2} ^ {4} + 1) ({2} ^ {8} + 1)... ({2} ^ {256} + 1)