热门问题
等级 主题 问题 格式化的问题
3301 化简矩阵 [[2200,800,7000]][[1.30],[2.80],[1.65]]
3302 化简矩阵 [[-25,-3,-35],[10,1,15]]
3303 化简矩阵 [[25,50,75,100,1200],[30,30,30,60,600],[30,20,20,30,400]]
3304 化简矩阵 [[27],[26]]
3305 化简矩阵 [[2x+y,x-5y,3x],[5x,3y,x+y]]+[[4x,8y,4x+y],[4x+4y,x,5x]]
3306 化简矩阵 [[-3-(9),7-(6)],[3-3,-1-(3)]]
3307 化简矩阵 [[3,-2,1],[0,4,-2]][[4,0],[-2,2]]
3308 化简矩阵 [[3,2,21],[1,-1,-4]]
3309 化简矩阵 [[3,-2,6],[7,-6,6]]
3310 化简矩阵 [[3,2,-8],[5,-4,6]]
3311 化简矩阵 [[3,-2],[-1,1]][[39,7,11,36,5,33,14,19],[57,10,11,44,5,48,19,19]]
3312 化简矩阵 [[3,2],[2,6]][[1/2,0],[0,1]]
3313 化简矩阵 [[3,3,4,8],[-1,3,2,8],[7,0,2,4]]
3314 化简矩阵 [[-3,3],[-5,-2]]*1/2
3315 化简矩阵 [[3,-4],[0,2]]+[[4,6,88],[0,2,4]]
3316 化简矩阵 [[3,4],[-3,5]]-[[5,1],[3,3]]+[[6,7],[-1,0]]
3317 化简矩阵 [[3,4],[x,5]]=23
3318 化简矩阵 [[3,-6],[12,9]]+[[4,-2],[0,10]]
3319 化简矩阵 [[-3,-6],[-6,-15]]-[[-12,32],[-6,28]]
3320 化简矩阵 [[3x,-2y,8z],[-2x,2y,z],[x,2y,-3z]]=9=3=8
3321 化简矩阵 [[3x+5y],[3x-5y]]
3322 化简矩阵 [[4,0,2]]+[[1],[3],[-1]]
3323 化简矩阵 [[4,0,4],[-8,4,4k],[-4,8,4k^2]]
3324 化简矩阵 [[4,3,2,1],[0,1,2,3],[6,7,8,9],[4,5,6,1]]
3325 化简矩阵 [[4,5],[2,3]]*[[4,3],[7,5]]
3326 化简矩阵 [[-4,6,-8],[3,-3,-1],[8,-4,2]]
3327 化简矩阵 [[4.57,6.48],[3.69,3.72]]=[[4.56,3.52],[6.25,3.56]]
3328 化简矩阵 [[1,-2,0,0],[1,1,1,310],[35000,70000,60000,165000]]
3329 化简矩阵 [[-1,-2,1,3],[4,0,2,4]][[1,0],[3,2],[-1,4],[-1,-2]]
3330 化简矩阵 [[1,2,1,4],[1,0,2,3],[0,-1,-4,-5]]
3331 化简矩阵 [[1,2,1],[0,0,5],[0,1,1]][[1,0],[0,2],[1,3]]
3332 化简矩阵 2[[4,4],[6,-6]]-2[[-21,-15],[62,-9]]
3333 化简矩阵 3[[1,1,-3],[3,2,3],[7,-1,6]]+4[[-2,-1,8],[4,2,2],[3,6,3]]
3334 化简矩阵 3[[3,6,9,9],[8,7,5,4],[2,4,6,6],[8,9,2,4]]
3335 化简矩阵 -4*[[-4,-3],[-6,2]]
3336 化简矩阵 42*[[6],[7]]^2*[[1],[6]]^3
3337 化简矩阵 4[[3,1],[2,4],[-4,0]]+[[1,2],[-1,0],[3,2]]
3338 化简矩阵 4[[9,4],[1,7]]-4[[4,-6],[-4,-1]]
3339 化简矩阵 A=[[5,4],[4,6]]
3340 化简矩阵 B=[[-5,2],[3,1]]
3341 化简矩阵 c=[[1,7,1],[4,4,3],[3,7,1]]
3342 化简矩阵 10[[1,10,2],[7,3,-2],[0,1,5]] 的自然对数
3343 化简矩阵 [[0.04,0.06,0.05],[0.04,0.04,0.04],[0.03,0.07,0.06]]*[[500,600],[250,250],[600,950]]
3344 化简矩阵 [[0.2,0.1,0.4],[0.5,0.8,0.5],[0.3,0.1,0.1]]
3345 化简矩阵 [[0.2,0.8]]*[[0.7824,0.2176],[0.6528,0.3472]]
3346 化简矩阵 [[0.4,0.2],[0.7,0.6]][[4],[7]]
3347 化简矩阵 [[0.64,0.36],[0.6,0.4]][[0.64,0.36],[0.6,0.4]]
3348 化简矩阵 [[0.7,0.3],[0.8,0.2]]*[[1,0]]
3349 化简矩阵 [[0.75,0.25,0],[0.50,0.25,0.25],[0.25,0.50,0.25]]*1440
3350 化简矩阵 [[0.8,0.2],[0.5,0.5]][[0.8,0.2],[0.5,0.5]][[0.8,0.2],[0.5,0.5]][[0.8,0.2],[0.5,0.5]]
3351 化简矩阵 [[0.84,0.16],[0.48,0.52]]*[[0.84,0.16],[0.48,0.52]]
3352 化简矩阵 [[0.89,0.11],[0.88,0.12]]*[[0.89,0.11],[0.88,0.12]]
3353 化简矩阵 [[1/2,3/2],[0,1/2]][[2,-6],[0,2]]
3354 化简矩阵 [[1/2,0,1/2]]*[[9,1],[-9,3],[-1,2]]*[[3/5],[2/5]]
3355 化简矩阵 [[2/11,-3/11],[3/22,1/22]][[26],[32]]
3356 化简矩阵 [[2/3,0],[0,1/2]][[800],[400]]
3357 化简矩阵 [[3/4,2],[2,6]][[1/2,0],[0,1]]
3358 化简矩阵 [[48/37,108/185,84/185],[39/74,252/185,207/370],[45/74,24/37,99/74]]*[[611],[611],[611]]
3359 化简矩阵 [[5/8,3/4,-1/8,1/2],[3/8,13/4,1/8,-1/2],[3/8,9/4,1/8,-1/2],[3/8,-3/4,1/8,1/2]]*[[37],[-12],[-31],[-34]]
3360 化简矩阵 [[0,0,0.34],[0.20,0,0],[0,0.73,0.95]]*[[969.5837],[194.174],[2851.31]]
3361 化简矩阵 [[0,0,0.34],[0.20,0,0],[0,0.73,0.95]]*[[973.896],[190.4],[2855.5]]
3362 化简矩阵 [[0,0,0.34],[0.31,0,0],[0,0.73,0.95]]*[[920],[280],[2800]]
3363 化简矩阵 [[0,0,0.34],[0.31,0,0],[0,0.73,0.95]]*[[995.9858],[301.90],[2998.33]]
3364 化简矩阵 [[0,0,0.36],[0.17,0,0],[0,0.70,0.93]][[920],[280],[2800]]
3365 化简矩阵 [[0,0,0],[0,1,2.5],[1.5,2,0]][[0,0,0],[0,1,2.5],[1.5,2,0]][[0,0,0],[0,1,2.5],[1.5,2,0]][[0,0,0],[0,1,2.5],[1.5,2,0]]
3366 化简矩阵 [[0,0.7,0.3],[0,0,1],[1,0,0]][[0,0.7,0.3],[0,0,1],[1,0,0]][[0,0.7,0.3],[0,0,1],[1,0,0]][[0,0.7,0.3],[0,0,1],[1,0,0]]
3367 化简矩阵 [[0,10,-7],[9,6,-6],[-6,0,3]][[4],[10],[4]]
3368 化简矩阵 [[0,3,0,-1/2,1,2,20],[0,-1,1,1/2,0,1/2,17],[1,4,0,1,0,-1/2,50],[0,10,0,1,0,3,1567]]
3369 化简矩阵 [[0,3,2,4],[1,-1,-2,-3],[4,0,3,2]]
3370 化简矩阵 [[0.04,0.04,0.30],[0.10,0.04,0.00],[0.30,0.02,0.04]]
3371 化简矩阵 [[0.15,0.85],[0.88,0.12]]*[[0.15,0.85],[0.88,0.12]]
3372 化简矩阵 [[0.25,0.08],[0.33,0.11]][[600],[900]]
3373 化简矩阵 [[0.34,0.36]]x[[0.7,0.3],[0.1,0.9]]
3374 化简矩阵 [[0.5,0.5]]x[[0.00002401,0.00000081],[0.0001,0.6561]]
3375 化简矩阵 [[0.6,0.4],[0.1,0.2]][[0.6,0.4],[0.1,0.2]][[0.6,0.4],[0.1,0.2]][[0.6,0.4],[0.1,0.2]]
3376 化简矩阵 [[0.6,0.4],[0.35,0.65]]*[[0.6,0.4],[0.35,0.65]]
3377 化简矩阵 [[0.7,0.3],[0.4,0.6]][[0.7,0.3],[0.4,0.6]][[0.7,0.3],[0.4,0.6]][[0.7,0.3],[0.4,0.6]]
3378 化简矩阵 [[0.80,0.12,0.08],[0.20,0.65,0.15],[0.20,0.20,0.60]]
3379 化简矩阵 [[1,0,0,1,19],[0,1,0,5,-6],[0,0,1,0,-1],[0,0,0,0,0]]
3380 化简矩阵 [[1,0,0,3],[0,1,0,10],[0,0,1,-4]]
3381 化简矩阵 [[1,0,-2],[0,1,3],[0,0,0]]
3382 化简矩阵 [[1,0,3,0,4],[0,1,1,0,-6],[0,0,0,1,2]]
3383 化简矩阵 [[1,0,3],[0,1,4]]
3384 化简矩阵 [[1,0,-8,5],[0,1,1,-7],[0,0,0,0]]
3385 化简矩阵 [[1,0,8],[0,1,-3]]
3386 化简矩阵 [[1,0]]*[[0.1,0.9],[0.3,0.7]]
3387 化简矩阵 [[1,0]]x[[0.2,0.8],[0.1,0.9]]
3388 化简矩阵 [[1,0],[0,1]]-[[0.1,0.2],[0.45,0.6]]
3389 化简矩阵 [[1,1,-1,2],[2,-1,1,-8],[1,-4,3,-29]]
3390 化简矩阵 [[1,1,1,46],[5,8,6,284],[-2,0,1,0]]
3391 化简矩阵 [[1,1,1,570],[5,3,2,1950],[0,-1,3/4,0]]
3392 化简矩阵 [[1,1,2],[0,3,1],[0,-2,4]][[-1],[7],[0]]
3393 化简矩阵 [[1,-1,2],[3,0,-2],[1,0,3]][[0,3,2],[-11,1,8],[1,-1,3]]
3394 求出行列式 [[-7,-16],[2,-15]]
3395 求出行列式 [[7,8,9],[4,5,96],[1,2,3]]
3396 求出行列式 [[a,b,c],[d,e,f],[g,h,i]]
3397 求出行列式 [[a,b,c],[d,e,f],[g,h,i]]*3
3398 求出行列式 [[b,a,c],[e,d,f],[h,g,i]]
3399 求出行列式 [[s,0,-q/n],[-1,0,0],[0,-s,(k+q)/n]]
3400 求出行列式 R=[[2,6,7],[3,5,3],[1,2,1]]
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