Автор - 12320995

помните по матиматике​

Ответ

Автор - Armagondon

Ответ:

420+(220+320)=420+540=960

(700+180)-480=880-480=40

(640-220)+(530+30)=980

800-(680-220)=340

459+238=697

900-317=683

781-649=132

401-345=56

579+209=788

198+745=943

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