Номер 13. (900-654÷6)×7+6×(571-24×23)

Question

Номер 13. (900-654÷6)×7+6×(571-24×23)

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Answer 1

1) (900-654÷6)×7+6×(571-24×23)=
    =(900-109)*7+6*(571-552)=
    =791*7+6*19=
    =5537+114=
    =5651    
2) (873+6036/12)*12-2*(48*7+344)=
    =(873+503)*12-2*(336+344)=
    =1376*12-2*680=
    =16512-1360=
    =15152

Answer 2

(900-624 : 6)•7+6•(571-24•23)
1) (900-104)•7+6•(571-552)
2) 796•7+6•19
3) 5572+114=5686