分数乘除法计算题.doc

文档介绍：1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -( 3/2 + 4/5 )
8. 7/8 + ( 1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×( 1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
*(5*(2/3))
2.(1+37%)*20
*75%
*(50/2)
5.(54+10%)/20
6.(25/3*18)*30%
7.(2+70%)*40
*(98*(1/4)*2)
%*((23+2%)*4)
10.(30+20%)/2
*3/(25+20%)
/(3+40%)
*16*10%
14.(2/3)*(3+6)*(1/2)
*(1/9)*24
16.(35+10%)*27
17.(45+50%)*3*1/2
18.(43*20%)+(3*(1/9))
*(9*(1/3))*5%
*15%+25*8*(1/4)
*(1/2)/49
22.(1+48%)*2
23.(4*8-12)*50%
24.(48/60%)/10
25. 63*(1/7)*30%
3*(5*(2/3))
2.(1+37%)*20
*75%
*(50/2)
5.(54+10%)/20
6.(25/3*18)*30%
7.(2+70%)*40
*(98*(1/4)*2)
%*((23+2%)*4)
10.(30+20%)/2
*3/(25+20%)
/(3+40%)
*16*10%
14.(2/3)*(3+6)*(1/2)
15.