急求小数分数混合口算我们老师留作业,让我们写50道分数小数混合口算,重金报酬!
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急求小数分数混合口算
我们老师留作业,让我们写50道分数小数混合口算,重金报酬!
我们老师留作业,让我们写50道分数小数混合口算,重金报酬!
1 0.75/3/4/7/9
2 0.125/32/49/8
3 2/5+9又 4/5+99又4/5
4 (1.6+3又1/5)*1/8
5 1/2*1/3/1/2*1/3
6 21.7-(15.7+2又1/3)
7 6又1/3+4又5/8+5.375+3又2/3
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 1/(1又1/5-0.2)
15 (1/2+1/3-5/6)*12
16 36*(1-75%)
17 1.1-0.75/3/4
18 1000/125*8-1
19 4/9*4/9
20 3.25/2.5/4
21 38又3/4-15.38+61.25-4.62
22 13又2/13-2.25-7又3/4
23 2/13*(0.15*13)
24 (1/6+1/8)*24
25 63*(1/7)*30%
26. (0.75+0.2)/0.25*25%
27 64.5*1/11+1/11*34又1/2
28 2.5*3/7*0.4*2又1/3
29 13.76-(7/12+1.76+1又5/12)
30 0.32*6.7+3.2*0.43-0.32
31 9又3/4-15/19-2/19*2
32 0.91/4/5+1.25*1.09
33 2.5*3/7/0.4*2又1/3
34 5.4*3/5+3.6/3/5+0.6
35 7/18/5+1/18*1/5
36 6*1/4+13*4-18*0.25
37 35.2/9+35.2+9/8
38 2.25*7又1/5+2.8/4/9
39 8又1/4-3又2/7-1又5/7+1.75
40 3/7*(4/5-2/3)/2/15
.(30+20%)/2
.12*3/(25+20%)
.30/(3+40%)
.27/8*16*10%
(2/3)*(3+6)*(1/2)
45*(1/9)*24
(35+10%)*27
(45+50%)*3*1/2
(43*20%)+(3*(1/9))
27*(9*(1/3))*5%
14*15%+25*8*(1/4)
2 0.125/32/49/8
3 2/5+9又 4/5+99又4/5
4 (1.6+3又1/5)*1/8
5 1/2*1/3/1/2*1/3
6 21.7-(15.7+2又1/3)
7 6又1/3+4又5/8+5.375+3又2/3
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 1/(1又1/5-0.2)
15 (1/2+1/3-5/6)*12
16 36*(1-75%)
17 1.1-0.75/3/4
18 1000/125*8-1
19 4/9*4/9
20 3.25/2.5/4
21 38又3/4-15.38+61.25-4.62
22 13又2/13-2.25-7又3/4
23 2/13*(0.15*13)
24 (1/6+1/8)*24
25 63*(1/7)*30%
26. (0.75+0.2)/0.25*25%
27 64.5*1/11+1/11*34又1/2
28 2.5*3/7*0.4*2又1/3
29 13.76-(7/12+1.76+1又5/12)
30 0.32*6.7+3.2*0.43-0.32
31 9又3/4-15/19-2/19*2
32 0.91/4/5+1.25*1.09
33 2.5*3/7/0.4*2又1/3
34 5.4*3/5+3.6/3/5+0.6
35 7/18/5+1/18*1/5
36 6*1/4+13*4-18*0.25
37 35.2/9+35.2+9/8
38 2.25*7又1/5+2.8/4/9
39 8又1/4-3又2/7-1又5/7+1.75
40 3/7*(4/5-2/3)/2/15
.(30+20%)/2
.12*3/(25+20%)
.30/(3+40%)
.27/8*16*10%
(2/3)*(3+6)*(1/2)
45*(1/9)*24
(35+10%)*27
(45+50%)*3*1/2
(43*20%)+(3*(1/9))
27*(9*(1/3))*5%
14*15%+25*8*(1/4)