2x-3的次数xy^3+1的次数2ab+兀的次数2/5x-6y^3的次数4a^b^2-4ab+b^2的项与次数x^3+2y-x的项与次数-3x-x^2y+2兀的项与次数m^3-2m^2n^2+3n^2的项与次数

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2x-3的次数xy^3+1的次数2ab+兀的次数2/5x-6y^3的次数4a^b^2-4ab+b^2的项与次数x^3+2y-x的项与次数-3x-x^2y+2兀的项与次数m^3-2m^2n^2+3n^2的项与次数
2x-3的次数
xy^3+1的次数
2ab+兀的次数
2/5x-6y^3的次数
4a^b^2-4ab+b^2的项与次数
x^3+2y-x的项与次数
-3x-x^2y+2兀的项与次数
m^3-2m^2n^2+3n^2的项与次数

2x-3的次数xy^3+1的次数2ab+兀的次数2/5x-6y^3的次数4a^b^2-4ab+b^2的项与次数x^3+2y-x的项与次数-3x-x^2y+2兀的项与次数m^3-2m^2n^2+3n^2的项与次数
2x-3的次数是1;
xy^3+1的次数是4;
2ab+兀的次数是2;
2/5x-6y^3的次数是3;
4a^b^2-4ab+b^2的项与次数是3;
x^3+2y-x的项与次数是3;
-3x-x^2y+2兀的项与次数是3
m^3-2m^2n^2+3n^2的项与次数是4;
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2x-3的次数是1;
xy^3+1的次数是4;
2ab+兀的次数是2;
2/5x-6y^3的次数是3;
4a^b^2-4ab+b^2的项与次数是3;
x^3+2y-x的项与次数是3;
-3x-x^2y+2兀的项与次数是3
m^3-2m^2n^2+3n^2的项与次数是4;