若3an+1b2与1/2a3bm+3的和仍是单项式,则m=?n=?
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若3an+1b2与1/2a3bm+3的和仍是单项式,则m=?n=?
若3an+1b2与1/2a3bm+3的和仍是单项式,则m=?n=?
若3an+1b2与1/2a3bm+3的和仍是单项式,则m=?n=?
3an+1b2与1/2a3bm+3的和仍是单项式
n+1=3
m+3=2
∴n=2,m=-1