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vazorg [7]
4 years ago
9

145 300 610 1230

Mathematics
1 answer:
Vlad1618 [11]4 years ago
5 0
Multiplying by 2 and then adding 10 145*2=290+10=300
300*2=600+10=610
610*2=1220 + 10=1230
x=2 y=10
x+y=12
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