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polet [3.4K]
3 years ago
13

Y3 x y8 x y x y7 x y12

Mathematics
1 answer:
dmitriy555 [2]3 years ago
4 0

Answer:

y31

Step-by-step explanation:

aM×aN=aM+N

so. y3+8+1+7+12=y31

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