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Question

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Answer 1

820-5*12=820-60=760
13*11+77*11=143+847=990
(630+270:9):2=(630+30):2=660:2=330
465102+559-10299=465661-10299=455362
240:3+150*3=80+450=530
3*120-200:5=360-40=320
730-(170+290)=730-460=270
1010101-(782+18927)=1010101-19709=990392

Answer 2

760
990
330
455362
45125
320
850
1028246