4 4 4 4=1 kuai
3( )+4( )=1( )填上合适的单位,kuai !
含有地名的4字成语kuai .
有四个4,用加减乘除符号运算使之算得10,KUAI KUAI
1/1+1/2+1/3+1/4+.+1/50要过程,结果是分数,数奥题kuai
1+1=?kuai
(4x-2y-z)-{5x[8y-2y-(x+y)]-x+(3y-10z)]=? kuai
1+1=ji kuai
4,6,8最小公因数yong suan shu fa he da jie shi ,kuai yi dian
kuai!!!
kuai
kuai!
kuai!如图,在Rt△ABC中,∠BAC=90°,AB=3,AC=4,AD是BC边上的高,点E、F分别是AB边和AC边