16°2 0′×5=90°_′

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2,3,4,5,6,7,8这几个数字组成一个乘法算式,_ 0 _×_ _=_ _ _ _

题目有问题,8个空格只给了7个数字.如是用1到8,有:406*13=5278604*13=7852

你能用10,20,30,40,50,60,70,80这几个数字组成下面的等试吗?1._+_=_+_=_+_=_+_

10+80=20+70=30+60=40+5080-70=60-50=40-30=20-10再问:10+80=90怎么是等于20?TT再答:你一和二,和和差是两套式子,也没说要相等啊,你确认和和差都要

怎么把度数化成度分秒如143.16°=_度_分_秒

143度9分36秒,0.16乘以60=9.6,所以取9,再用0.6乘以60=36

M_ _ _ _ 1 T _ _ 6 _ 2 _ W_ _ _ _ _ _ _ T _ 5 _ _ _ _ _ F _

1=YMONDAY星期一6=S2=ATUESDAY星期二WEDNESDAY星期三5=UTHURSDAY星期四3=DFRIDAY星期五SATURDAY星期六4=NSUNDAY星期日654321=SUND

如图,△ABC中,∠C=90°,∠A=30°,若a:b:c=1_:_,c=_a,b=_a

,△ABC中,∠C=90°,∠A=30°,若a:b:c=1_:√3:2_,c=_2a,b=√3a再问:C是2了,b不应该是根号5吗?再答:C是斜边,b平方用c平方减a平方你算成加了再问:额。。。

We should take part in meeting actively.=We should _ _ _ _ _

1,takeanactivepart2,weighed,startedleaving

1.Simon finds reading is very interesting.=Simon _ _ _ _ _.

SimonisveryinterestedinreadingTheboyistheclevereststudentamongthestudentsYoudon'tneedtogettherebefor

Shall we go there by bus?=_ _ we _ _ _ there?

Whydon't,takeabusTheweightof,islookforanythingunusualhowtoget有问题欢迎追问~

3500"=_°_'_"

=_58.3'=_0.97°

Can you make kites?=_ kite _ _ _ _?

Canyoumakekites?=Cankitebemadebyyou?

81宫格填数字游戏_ _ _ _ _ 8 _ _ _8 _ 1 _ 5 _ 6 3 4_ 5 _ 3 6 4 _ _ _

643918527891752634257364891416235978372896415985147263124579386539681742768423159

He decided to teach himself French=He _ _ _ _ to _ French _

HedecidedtoteachhimselfFrench=He【made】【up】【his】【mind】to【learn】French【by】【himself】.Shewantedtoknowwhe

_ _ food _ animals.=_ _ _ food at animals.〔throw〕

Don'tthrowfoodatanimals.Youshouldn'tthrowfoodatanimals.

要照片`(*∩_∩*)′

再答:一般这种题都是分情况的,而且把所有的可能全部列出来再答:加油再答:谢谢好评

如图1,∠ACB=∠BCD=90°,AC=BC,CD=CE,(1)AE与BD的大小关系为_,位置关系为_(不证明)

1.AE=BD,AE⊥BD2.连接PC,则PC⊥AB,MC=BN,AM=NC,PC=PB,∠PBN=∠PCM=45度,△PCM≡△PBN(边角边)PE=PM,PE⊥PM