五年级数学60道竖式？？？？？？？？？？？？？

1. 846.7×5 2. 796.64×25

3. 69.47÷0.5 4. 34.128÷0.25

5. 0.99÷4.5 6. 4.8÷2.5

7. 12.5×0.25×0.05×3.7×6.4

8. 12.728÷2.5÷32÷0.125

9. 0.04×0.5×1.25×0.8×0.2×0.025

10. 9.87÷28.6×4.59÷98.7×2.86÷45.9

11. 5.6×16.5÷0.7÷1.1

12. （6.4×12.5×0.5）÷（2.5×1.6×0.2）

13. 0.525×17.36÷13.125÷4

14. 3700÷6.4÷2.5÷12.5÷0.5 4X7= 48/8= 1.5X4= 0.4X7= 4.8/8= 1.5X0.4= 0.4X0.7=
4.8/0.8= 6/5= 0.4X0.07= 4.8/0.08= 6/0.5= 0.36x35=
4.3x0.28= 3.15x0.16= 39.2/1.4= 2.04/2.4= 44.2/0.52=2x+10=60 2x-4=34 3.5x+4=4.7 6x-54=30
2x-16=23 7x+87*7=1463 13*7+4x=127
3x-0.9=0.6*4 9x-2=2.5 17+2x=29 x+4x=284
6x-x=55 5x+4x=72 2.4*5+6x=30

题在那里？