-5+8-28-10 0-3.4+5-4.6 _ 7 / 2-9 / 4 + 3 / 2 3 / 4-1.75-0-3

-5+8-28-10=-35 0-3.4+5-4.6=-3 -7/2-9/4+3/2=-17/4 3/4-1.75-0-3=-4

RELATED INFORMATIONS

1. If 1.78 + [1 and 7 / 8 * 0.8-3 (x + 3 / 9)] / 5 / 6 = 0.28, find X
2. Write 8 / 9, 8 / 8 / 5, 7 / 3, 6 / 5, 12 / 7, 28 / 9 to more than 3 / 4 or less than 3 / 4 More than 3 / 4: Less than 3 / 4:
3. Simplification: (1) 7 √ 3 - √ 1 / 3 (2) 3 √ 8-5 √ 32 (3) √ 4 √ 1 / 10 + √ 10
4. 3 √ 8-5 √ 32 7 √ 3 - √ 1 / 3 √ 40-5 √ 1 / 10 + √ 10
5. Simplify the following ratio: 7:4:3 20:6:5 1:0.75 120:32 36:5:9 10 2:3:9:4:8:5:4 1.25:0.25
6. The ratio is 0.36:1.36:0.32 2:25 120.25:6 5:8
7. Simplify the following ratios and calculate the ratio: (with process) 2 / 5 ∶ 1 / 4 1 / 20 ∶ 1 / 4 0.25 ∶ 1 48 / 32
8. 1.32:12 2.3.5:1.25 3.0.05:3 4.1:0.05 6.2.45:1.4 [ratio]
9. The data of time and temperature in an experiment are recorded in the following table: time 0,5,10,15,20,25,30, temperature 8,16,24,32,40,48,56 (1) If the temperature change is uniform, calculate the temperature when the time is Tmin. (2) calculate the temperature when the time is 16min
10. The number of large cubes is 1 23 4 5 6 7 8, the number of small cubes is 8 16 24 32 40 48 56 64, can't four small cubes spell the big one?
11. Find the ratio of the following ratios. 14; 35 2; 12.5 3 / 5; 7 2 / 7 (with process) Find the ratio of the following ratios 14. 35 2; 12.5 3 / 5; 2 / 7 (with process) Turn the following into the simplest integer ratio 40; 125; 18; 1.8 2 / 5; 1 / 4 (with process)
12. 4 out of 5: 8 out of 9?
13. 5:28:0.9 ratio Ratio
14. The ratio is 9:3.6 2 / 3 24 moleculars 32
15. Ratio: 9:3.6 32 / 24 2 / 3
16. 2 / 3 to 19 / 3 to 8 / 5 to 20.25 to 0.75
17. 1:0.75:8 = 4:0.25 = 1.2:2 and 1:4 = 3:4 = 0.25:25 = 8:2 = ratio
18. 31.4 divided by 3.14 = how much? The number in divided by 2, to calculate the formula
19. A job, originally planned to take 4 hours to complete, in order to pursue the perfect details, now 5 hours to complete, work efficiency than the original 1. A job, originally planned to take 4 hours to complete, in order to pursue the perfect details, now 5 hours to complete, work efficiency than the original reduced by several percent?
20. Simple calculation: 0.627 × 13 + 0.52 × 62.7 + 3.5 × 6.27