若3的x次方=27,2的y次方=16,求x+y

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若3的x次方=27,2的y次方=16,求x+y若3的x次方=27,2的y次方=16,求x+y若3的x次方=27,2的y次方=16,求x+y3的x次方=27,2的y次方=16,x=3,y=4x+y=3+

若3的x次方=27,2的y次方=16,求x+y
若3的x次方=27,2的y次方=16,求x+y

若3的x次方=27,2的y次方=16,求x+y
3的x次方=27,2的y次方=16,x=3,y=4
x+y =3+4=7

x=3
y=4
x+y=3+4=7

x=3。y=4
x+y=7