1,2,3,4,会哪题答哪题.
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1,2,3,4,会哪题答哪题.
1,2,3,4,会哪题答哪题.
1,2,3,4,会哪题答哪题.
You mustn't lie down and rest.
Should he drink lots of water?
What should I do?
He mustn't eat anything.
1,2,3,4,会哪题答哪题.
两道题,会哪题答哪题
1.已知a^2-3a+1=0,则a^2+1/a^2=?2.若3/1-x+2/x+1=8/x^2-1有增根,则这个方程的增根是?3.若K=a-2b/c=b-2c/a=c-2a/b,且a+b+c≠0,则k的值为?欢迎大家踊跃回答!会哪题答哪题!嗯嗯嗯第二题打错了应该是:K=(a-2b)/c=(b-2c)
几道数学题(要算式,会哪题答哪题)1、一个圆柱的底面半径是5厘米,它的侧面展开图是正方形.这个圆柱的体积是多少立方厘米?2、一个高为6分米的圆柱水桶里装满了半桶水,把里面的水倒出1
1 2 3 4
1 2 3 4
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1,2,3,4,
1,2,3,4,
1,2,3,4,
1,2,3,4,
1 2 3 4
1,2,3,4,
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