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等级 主题 问题 格式化的问题
3201 化简矩阵 [[0.25,0.07],[0.31,0.12]]
3202 化简矩阵 [[0.3,0.3],[0.35,1]][[2],[5]]
3203 化简矩阵 [[0.6,0.4],[0.5,0.5]][[0.6,0.4],[0.5,0.5]]
3204 化简矩阵 [[0.7,-0.3],[-0.35,0.9]][[2],[5]]
3205 化简矩阵 [[-0.8333,1.6667],[2.2917,0.4167]][[4],[5]]
3206 化简矩阵 [[1,0,0,1280/90],[0,1,9/11,1600/11],[0,0,1,1600/9]]
3207 化简矩阵 [[1,0],[0,1]]-[[0.6,0.2],[0.2,0.4]]
3208 化简矩阵 [[1,0],[0,1]]-[[0.7,0.1],[0.1,0.8]]
3209 化简矩阵 [[1,0],[0,1]]-[[0.25,0.07],[0.32,0.14]]
3210 化简矩阵 [[-6,6],[-5,0],[-9,-2]]-[[-7,3],[-3,8],[0,-7]]
3211 化简矩阵 [[6,7,-2]][[7],[-7],[-8]]
3212 化简矩阵 [[-6,7],[2,6],[-4,1]]
3213 化简矩阵 [[6,8],[3,2],[-2,4]]-[[3,4],[5,3],[7,-2]]
3214 化简矩阵 [[-6,8],[4,10],[5,-10],[-9,2]][[-6,8],[4,10],[5,-10]]
3215 化简矩阵 [[-6,9],[6,8]][[-6,-7],[-7,0]]
3216 化简矩阵 [[60,20,160],[80,70,130]][[1/2,1/5],[1/4,1/5],[1/4,3/5]]
3217 化简矩阵 [[62500,250,1,27],[160000,400,1,38],[675684,822,1,52]]
3218 化简矩阵 [[63,88],[4,6],[20,21],[37,51],[18,27],[19,19],[48,69],[36,48]]*[[3,-2],[-1,1]]
3219 化简矩阵 [[7,0,0,63]]*1/7
3220 化简矩阵 [[7,23,3,13],[3,10,4,-8],[1,3,-5,1]]
3221 化简矩阵 [[7,3,-2],[4,-1,2]][[-2,-3],[-4,-6]][[4,-4,0],[-7,0,9],[-8,6,9]][[7,-8],[0,1],[8,5]]
3222 化简矩阵 [[7,4,8],[3,9,7],[6,5,10],[x,8,4]]
3223 化简矩阵 [[7,-6,-3],[-1,-9,3],[4,6,-2]][[1,0,0],[0,1,0],[0,0,1]]
3224 化简矩阵 [[72,12],[6,12],[-60,0]]-[[48,16],[88,56],[-8,32]]
3225 化简矩阵 [[-6,24,-2],[-2,8,-2]]
3226 化简矩阵 [[6,-3,3],[-12,6,-6],[18,-9,9]]
3227 化简矩阵 [[6,-3],[3,-4]][[2,6],[3,4]]+[[6,1],[2,-2]]
3228 化简矩阵 [[6,-3],[4,-4]][[4,3],[6,5]]+[[0,3],[7,1]]
3229 化简矩阵 [[6,5,2],[44,15,3],[48211,3,5]]
3230 化简矩阵 [[-18,6,38],[9,-9,22]]
3231 化简矩阵 [[-18,6],[-18,4]]-[[-16,-12],[0,-18]]
3232 化简矩阵 [[180,0.06],[360,0.03]]
3233 化简矩阵 [[180,0.06],[360,0.03]][[7],[7]]
3234 化简矩阵 [[2,-1,2],[0,3,-1]][[-1,0,2],[3,-3,1],[-3,2,5]][[2,-2],[0,-3],[1,2]]
3235 化简矩阵 [[2,-1,3,4],[1,0,-2,7],[3,-3,1,5],[2,1,4,4]][[9],[11],[8],[10]]
3236 化简矩阵 [[2,1,5],[3,0,2]]+[[1,1],[-2,4],[3,1]]
3237 化简矩阵 [[2,1,6],[1,2,3],[2,0,5]]
3238 化简矩阵 [[400,1200,800,8000],[110,570,340,3160],[90,30,60,840]]
3239 化简矩阵 [[45,12,48],[98,32,74],[98,47,10]]
3240 化简矩阵 [[4x+y,x-4y,3x],[2x,3y,x+y]]+[[2x,7y,5x+y],[4x+4y,x,5x]]
3241 化简矩阵 [[5,1,1,0,0,9],[1,1,0,1,0,5],[-2,-1,0,0,0,0]]
3242 化简矩阵 [[5,17,2,14],[2,7,3,-5],[1,3,-4,2]]
3243 化简矩阵 [[5,-3,1],[0,3,-5]][[-5,0,2],[1,-4,4],[-1,5,3]]
3244 化简矩阵 [[5,4,7,1,0,0,0,700],[-3,0,3,-3,4,0,0,1100],[9,0,-1,-1,0,2,0,100],[17,0,27,9,0,0,4,6300]]
3245 化简矩阵 [[5,5,6,3],[3,5,6,8],[9,1,2,5],[2,6,3,8]]
3246 化简矩阵 [[5,-6],[1,-3]][[5,4],[3,6]]+[[5,-6],[1,-3]][[-2,5],[4,-1]]
3247 化简矩阵 [[-5,-6],[9,4]][[8,-4],[6,5]]
3248 化简矩阵 [[5,7],[2,1],[8,2]][[9,5],[1,5],[3,1]]
3249 化简矩阵 [[5,8],[2,9]]
3250 化简矩阵 [[-5,-9],[5,-6]][[7,-5],[-6,7]]
3251 化简矩阵 [[5-1/2*(-13+ 937),-17],[-6,-18-1/2*(-13+ 的平方根 937)]] 的平方根
3252 化简矩阵 [[-50,10,10],[30,-35,15],[20,25,-25]]
3253 化简矩阵 [[52,50,75,20],[45,40,80,20],[58,70,78,25]]*[[0.20,0.50],[0.25,0.75],[0.15,0.50],[0.10,0.60]]
3254 化简矩阵 [[52,50,75,20],[45,40,80,20],[58,70,78,25]]*[[0.20,0.50],[0.25,0.75],[0.15,0.050],[0.10,0.60]]
3255 化简矩阵 [[52],[5]]
3256 化简矩阵 [[55,-0.10q]][[0.20q,25]]
3257 化简矩阵 [[5x+y,x-2,2x],[4x,4y,x+y]]+[[3x,8y,5x+y],[5x+5y,x,5x]]
3258 化简矩阵 [[5x+y,x-5y,2x],[4x,5y,x+y]]+[[3x,8y,4x+y],[5x+2y,x,4x]]
3259 化简矩阵 [[1,2,2],[1,2,2],[1,1,1]]
3260 化简矩阵 [[1,-2,3,2],[0,1,2,1],[0,0,0,0]]*3
3261 化简矩阵 [[1,2,3,4],[5,6,7,8],[9,10,11,12]]+3
3262 化简矩阵 [[1,2,3],[-6,-5,4],[2,-1,2],[4,-7,0]]
3263 化简矩阵 [[1,2],[2,-1]]+[[1,3],[2,1]]
3264 化简矩阵 [[1,-2],[2,-1]][[-5],[2]]-2r*1+r*2
3265 化简矩阵 [[1,3,-2,0,2],[3,6,-2,2,1],[2,3,0,2,0]]
3266 化简矩阵 [[1,3,-2],[2,0,4]][[3,0],[-2,1],[0,4]]
3267 化简矩阵 [[1,-3,2],[4,1,-5],[0,-3,2]]+[[5,3,4],[-1,8,2]]
3268 化简矩阵 [[1,-3,3]]*[[1,0],[3,-1],[1,3]]
3269 化简矩阵 [[-1,3,5],[0,15,30]]
3270 化简矩阵 [[-1,3],[5,0]][[7],[2]]
3271 化简矩阵 [[1,-4],[4,2]][[1/9,2/9],[-2/9,1/18]]
3272 化简矩阵 [[-1,5],[0,4],[9,-4]]-[[2,1],[7,4],[2,2]]
3273 化简矩阵 [[1,6,0,0,3/4,6,0,25],[0,-8,0,1,-5/8,-8,0,19],[0,5,1,0,3,8,0,22],[0,6,0,0,9,1/2,1,970]]
3274 化简矩阵 [[-1,-9],[-9,-7]]-[[-9,-8],[-5,7]]
3275 化简矩阵 [[1.25],[3.40],[1.45]][[1000,600,4500]]
3276 化简矩阵 [[1.8,0.8],[0.7,0.3]][[0.9,0.8],[0.7,-0.3]]
3277 化简矩阵 [[10,-5,-3,-25],[-12,9,3,39],[4,-2,-1,-11]]
3278 化简矩阵 [[100,50,200,5300],[1,1,2,63]]
3279 化简矩阵 [[-11,-1,-9],[-14,-12,-1],[-11,-9,-12]][[9,1,20],[4,5,4],[-15,12,-1]]
3280 化简矩阵 [[12,14],[16,16]]+[[-16,24],[28,-32]]
3281 化简矩阵 [[15],[36],[32]][[7.6,4,2],[16,15,5],[14,10,5]]
3282 化简矩阵 [[2,-1],[0,-2],[1,3]][[-1,2,0],[1,-3,1]]
3283 化简矩阵 [[-2,1],[4,9]][[-2,4],[1,4]]
3284 化简矩阵 [[2,-2],[5,-4]]*[[2,4],[3,5]]+[[6,4],[5,2]]
3285 化简矩阵 [[2,23],[3,54]]+[[588,8],[8,8]]*8
3286 化简矩阵 [[2,3,1,0,0,12],[1,1/2,0,1/2,0,4],[-3,-2,0,0,1,0]]
3287 化简矩阵 [[2,-3,1,6],[1,2,4,-4],[1,-5,-3,10]]
3288 化简矩阵 [[2,-3],[1,5]][[4,x],[2,x]]
3289 化简矩阵 [[-2,3],[-4,4]][[x*1],[x*2]][[-18],[44]]
3290 化简矩阵 [[2,-3],[7,4]]
3291 化简矩阵 [[2,-4,3],[0,1,-1]][[-5,0,2],[4,-5,1],[-3,5,1]]
3292 化简矩阵 [[2,4],[3,1]]*[[1,0,4],[4,-1,5]]*[[4],[2],[2]]
3293 化简矩阵 [[2,4],[5,8]]
3294 化简矩阵 [[2,5],[-3,6]]+[[8,8],[7,9]]-[[4,2],[1,5]]
3295 化简矩阵 [[2,5],[6,1]]
3296 化简矩阵 [[2,-5|10|],[4,-5|15|]]
3297 化简矩阵 [[2,8,5,-8],[9,-1,13,2]]+[[7,1,-11,2],[-1,8,-10,9]]
3298 化简矩阵 [[2,810],[1,510]]
3299 化简矩阵 [[2.54,4.39,6.23,9.16],[1.72,2.87,4.55,6.84],[0.97,0.76,0.65,0.56]]-[[1.46,1.68,1.94,33.24],[1.14,1.41,2.83,2.35],[0.44,0.32,0.25,0.43]]
3300 化简矩阵 [[2.9,3.0],[3.5,4.0]][[-1,1]]
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