17线*0.12

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线

解题思路:此题主要考查数轴的变化规律问题解答此题时根据变化规律解答解题过程:

0.12:56 化简

0.12:56=12:5600=3:1400

简算:20-(2/15+1/21)×105第二题17/19×(6/17×2-5/49)第三题0.12

20-(2/15+1/21)×105=20-(14+5)=20-19=117/19×(6/17×2-5/49)=1/19×(12-17*5/49)=1/19×(12-85/49)=(588-85)/1

(1+0.12+0.34)*(0.12+0.34+0.56)-(1+0.12+0.34+0.56)*(0.12+0.34

减号前后的等式分别分拆为:(1+0.12+0.34)*(0.12+0.34+0.56)=(1+0.12+0.34)*(0.12+0.34)+(1+0.12+0.34)*0.56(1+0.12+0.34

0.12化成分数

12/100=3/25

化简下面各比.0.48:3/7 7/18:14/27 0.12:0.8 6/17:15/34 12/19:27/38 1

0.48:3/7=12/25x7/3=28:257/18:14/27=7/18x27/14=3:40.12:0.8=12:8=3:26/17:15/34=6/17x34/15=4:512/19:27/

如图所示,水平转台的半径为0.2m,在离转轴0.12m处,立一根直杆,杆顶系一根长0.3m的细线,线的另一端拴一个0.1

根据小球竖直方向受力平衡,则有:mg=Tcos37°解得:T=mgcos37°=10.8N=1.25N(2)根据圆周运动向心力公式得:Tsin37°=mω2r=mω2(0.12+0.3sin37°)解

求{1+0.12+0.34}*{0.12+0.34+0.56}-{1+0.12+0.34+0.56}*{0.12+0.3

a*(b+0.56)-(a+0.56)*b=0.56a-0.56b=0.56*(a-b)=0.56这还有为什么吗就是为了运算过程能够简化

0.12:56化简后是多少

0.12:56=12:5600=3:1400

0.12 英语怎么说

pointonetwozeropointonetwopointtwelve

0.12怎样化成分数?

--12/100=3/25,很简单的嘛

(1+0.12+0.34)x(0.12+0.34+0.56)-(1+0.12+0.34+0.56)x(0.12+0.34

(1+0.12+0.34)x(0.12+0.34+0.56)-(1+0.12+0.34+0.56)x(0.12+0.34)=(0.34+0.56+0.12+0.34)x(0.12+0.34+0.56)

(1+0.12+0.23)×(0.12+0.23+0.34)-(1+0.12+0.23+0.34)×(0.12+0.23

设0.12+0.23=x,0.12+0.23+0.34=y.则:(1+0.12+0.23)×(0.12+0.23+0.34)-(1+0.12+0.23+0.34)×(0.12+0.23)=(1+x)y

0.12.24.14.120.16.

60012、14、16是一个数列0、24、120是一个公比为5的数列,所以下个数应该是600

将0.12化为分数

再答:*^▁^*再问:过程再答:再问:将0.1222222…化为分数再答:应该不可能有这个问题吧再答:好像化不了啊再问:有再答:原题就是将0.1222222…化为分数!?再问:再答:好恶心啊再答:对不

简便运算(1+0.12+0.23)X(0.12+0.23+0.34) - (1+0.12+0.34)X(0.12+0.2

(1+0.12+0.23)X(0.12+0.23+0.34)-(1+0.12+0.23+0.34)X(0.12+0.23)=(0.12+0.23+0.34)+(0.12+0.23)×(0.12+0.2

求解(1+0.12+0.23)*(0.12+0.23+0.34)-(1+0.12+0.23+0.34)*(0.12+0.

(1+0.12+0.23)*(0.12+0.23+0.34)-(1+0.12+0.23+0.34)*(0.12+0.23)=(1+0.12+0.23)*(0.12+0.23+0.34)-(1+0.12