1.1/3*(5*(2/3))

2.(1+37%)*20

3.35/2*75%

4.30*(50/2)

5.(54+10%)/20

6.(25/3*18)*30%

7.(2+70%)*40

8.1/7*(98*(1/4)*2)

9.25%*((23+2%)*4)

10.(30+20%)/2

11.12*3/(25+20%)

12.30/(3+40%)

13.27/8*16*10%

14.(2/3)*(3+6)*(1/2)

15.45*(1/9)*24

16.(35+10%)*27

17.(45+50%)*3*1/2

18.(43*20%)+(3*(1/9))

19.27*(9*(1/3))*5%

20.14*15%+25*8*(1/4)

21.7*(1/2)/49

22.(1+48%)*2

23.(4*8-12)*50%

24.(48/60%)/10

25. 63*(1/7)*30%

26.(0.75+0.2)/0.25*25% 12/0.75+7.2/2.4

27.605*8+3.5-44 10.9-(6.6+0.125/12.5%)

28.980-9.8)*0.6-2.12 (0.125*8-0.5)*4

29.1+0.45/0.9-0.75 168.1/(4.3*2-0.4)

30.1.21*42-(4.46+0.14) 1375+450/18*25

31.18/1.5-0.5*0.3

32.1.9-1.9*(1.9-1.9)

还多了2道呢！ ^-^