() 8 = () 40 = 0.5 = (): () = () discount

(4) 8 = (40 / 20) = 0.5 = (1): (2) = (5)

RELATED INFORMATIONS

1. Simple calculation of 6 and 4 / 7-2 and 1 / 8 + 17 / 7-0.875
2. -875 - (- 1 and 1 / 4) + 3 / 4 + 1 and 7 / 8 (calculation)
3. Simplification 0.24:2, 0.3:0.09, 5:1
4. {1.625+2/3·（3/4）/（3/4）·2/3}/（1/2-1/3-1/4+1/6）·12-0.75
5. 11 out of 3 plus 3 out of 4 plus 5 out of 7
6. Comparison size: 1, 7 / 12 + 3 / 4 () 2-24: 17.2, 5 / 11 + 2 / 5 () 5 / 11-45: 11
7. 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?
8. How to arrange from small to large
9. 48, 7 / 2, 10 / 3 (the first group), 5 / 9, 4 / 11 and 0.55 in descending order
10. 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
11. 5 / 8 of 40 is () () 5 / 8 of () is 40
12. 1 / 5 × 8 + 0.6 × 0.2 + 1 / 5 × 40%
13. () / 8 = 40% () = 0.5 = () percent = (): ()
14. 0.25 = 1 / 4 = 2 / 8 = 5 divided by () = divided by 40
15. How to calculate 40 1.25 times 40 0.8 1.25*1.25*…… *1.25*0.8*0.8*…… 0.8=? (40) (40) Urgent! Help me 1!
16. 4.52+5.48+0.25×40 8.4×（0.125+0.1÷0.8） Only change the above operation symbol, the result is 0
17. 25 is 40 (); 18 is 12 (). 5 / 8 tons is less than 0.75 tons（ 25 is 40 (); 18 is 12 (). 5 / 8 tons is less than 0.75 tons (); 0.75 tons is more than 5 / 8 tons () The number of white rabbits is known to be 45% of that of grey rabbits, so the number of white rabbits is ()% less than that of grey rabbits
18. 0.25% 7.8% 40 minus 78 Simple operation
19. ③ (6 / 5 - 1 / 2 + 1 / 3) × - 6
20. 675 = (): 8 = () 40