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OverLord2011 [107]
3 years ago
9

Need answers to these ..x..= 99 +99 3a+3a=...x3a=..... 3x11+3x19=.....x....

Mathematics
1 answer:
SpyIntel [72]3 years ago
4 0
2x99=99+99
3a+3a=2x3a=6a
3x11+3x19=3x30
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