1)110/220=55.00%
2)1200/0.55=2181.8181818182
3)1200*0.55=660
4)14/12=1.1666666666667
5)(12+2)/12=1.1666666666667 1.67-1=0.67
6)题有问题.
7)6400*1.1=7040
8)6400*10/11=5818.1818181818
9)500*1.1=550
10)500*0.1=50
11)(1+1+1/11)x=1050 x=1050/23*11=502.17391304348
1050-x=
12)132/0.96=137.5
13)75/0.75=100
14)90/2*(2+3)=225
15)18/(1/2-1/4)=72
16)18/(1/2-1/5)=60
17)(s/5-s/6)/(s-6)=20%
18)s/v-s/(120%v)=1 s/v=6
19)(5/6)/(1/6+1/4)=2
20)(2/3)/(1/6+1/8)=2.2857142857143
21)1/(1/6+1/8+1/10)=2.5531914893617
22)[(1+6)*(1+6)-(6*6)]π=13π
23)1/(1/8-1/12)=24
24)5000(5*0.0312+1)=5780
1)110/220=55%
2)1200/0.55=2181.81
3)1200*0.55=660
4)14/12=1.17
5)(12+2)/12=1.17 1.17-1=0.17
6)题有问题.
7)6400*1.1=7040
8)6400*10/11=5818.18
9)500*1.1=550
10)500*0.1=50
11)(1+1+1/11)x=1050 x=1050/23*11=502.17391304348 (数据有问题,方法就是这样)接下来1050-x=
12)132/0.96=137.5
13)75/0.75=100
14)90/2*(2+3)=225
15)18/(1/2-1/4)=72
16)18/(1/2-1/5)=60
17)(s/5-s/6)/(s-6)=20%
18)s/v-s/(120%v)=1 s/v=6
19)(5/6)/(1/6+1/4)=2
20)(2/3)/(1/6+1/8)=2.29
21)1/(1/6+1/8+1/10)=2.56
22)[(1+6)*(1+6)-(6*6)]π=13π
23)1/(1/8-1/12)=24
24)5000(5*0.0312+1)=5780
让他们去抄吧!也不知道把错误的地方改正下,真够懒的……
1)110/220=55.00%
2)1200/0.55=2181.8181818182
3)1200*0.55=660
4)14/12=1.1666666666667
5)(12+2)/12=1.1666666666667 1.67-1=0.67
6)题有问题.
7)6400*1.1=7040
8)6400*10/11=5818.1818181818
9)500*1.1=550
10)500*0.1=50
11)(1+1+1/11)x=1050 x=1050/23*11=502.17391304348 (数据有问题,方法就是这样)接下来1050-x=
12)132/0.96=137.5
13)75/0.75=100
14)90/2*(2+3)=225
15)18/(1/2-1/4)=72
16)18/(1/2-1/5)=60
17)(s/5-s/6)/(s-6)=20%
18)s/v-s/(120%v)=1 s/v=6
19)(5/6)/(1/6+1/4)=2
20)(2/3)/(1/6+1/8)=2.2857142857143
21)1/(1/6+1/8+1/10)=2.5531914893617
22)[(1+6)*(1+6)-(6*6)]π=13π
23)1/(1/8-1/12)=24
24)5000(5*0.0312+1)=5780
希望能帮到你哦!
1)110/220=55.00%
2)1200/0.55=2181.8181818182
3)1200*0.55=660
4)14/12=1.1666666666667
5)(12+2)/12=1.1666666666667 1.67-1=0.67
6)〔14-2〕/14=0.85714285714285 〔14-12〕/14=0.142857142857142867
7)6400*1.1=7040
8)6400*10/11=5818.1818181818
9)500*1.1=550
10)500*0.1=50
11)(1+1+1/11)x=1050 x=1050/23*11=502.17391304348
1050-x=
12)132/0.96=137.5
13)75/0.75=100
14)90/2*(2+3)=225
15)18/(1/2-1/4)=72
16)18/(1/2-1/5)=60
17)(s/5-s/6)/(s-6)=20%
18)s/v-s/(120%v)=1 s/v=6
19)(5/6)/(1/6+1/4)=2
20)(2/3)/(1/6+1/8)=2.2857142857143
21)1/(1/6+1/8+1/10)=2.5531914893617
22)[(1+6)*(1+6)-(6*6)]π=13π
23)1/(1/8-1/12)=24
24)5000(5*0.0312+1)=5780
1)110/220=55.00%
2)1200/0.55=2181.8181818182
3)1200*0.55=660
4)14/12=1.1666666666667
5)(12+2)/12=1.1666666666667 1.67-1=0.67
1)110/220=55%
2)1200/0.55=2181.8181818182
3)1200*0.55=660
4)14/12=1.1666666666667
5)(12+2)/12=1.1666666666667 1.67-1=0.67
6)题有问题.
7)6400*1.1=7040
8)6400*10/11=5818.1818181818
9)500*1.1=550
10)500*0.1=50
11)(1+1+1/11)x=1050 x=1050/23*11=502.17391304348 (数据有问题,方法就是这样)接下来1050-x=
12)132/0.96=137.5
13)75/0.75=100
14)90/2*(2+3)=225
15)18/(1/2-1/4)=72
16)18/(1/2-1/5)=60
17)(s/5-s/6)/(s-6)=20%
18)s/v-s/(120%v)=1 s/v=6
19)(5/6)/(1/6+1/4)=2
20)(2/3)/(1/6+1/8)=2.2857142857143
21)1/(1/6+1/8+1/10)=2.5531914893617
22)[(1+6)*(1+6)-(6*6)]π=13π
23)1/(1/8-1/12)=24
24)5000(5*0.0312+1)=5780