算术运算符：取余（取模）%

⎡⎣⎢⎢11331111−16⎤⎦⎥⎥⎡⎣⎢⎢xyz⎤⎦⎥⎥=⎡⎣⎢⎢9135⎤⎦⎥⎥ [ 1 3 1 1 1 − 1 3 11 6 ] [ x y z ] = [ 9 1 35 ] Tables Are Cool col 3 is right-aligned $1600 col 2 is centered $12 zebra stripes are neat $1 字体大小 A∗x2=A∗[−1

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