Найдите значение выражения, применяя для упрощения вычислений свойства вычитания.
1) 339 – ( 150 + 139 ) = 200 –  =  ;
2) 851 – 467 – 233 = 851 –  =  ;
3) 423 – 145 – 255 = 423 –  =  ;
4) 572 – ( 90 + 372 ) = 200 –  =  .
1) 339 – ( 150 + 139 ) = 200 –  =  ;
2) 851 – 467 – 233 = 851 –  =  ;
3) 423 – 145 – 255 = 423 –  =  ;
4) 572 – ( 90 + 372 ) = 200 –  =  .
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851-(467+233)=151
423-(145+255)=23
572-372-90=110