Matematică
dorinella96
2015-11-12 17:15:00
1734-{214×2+2[196×4-39×3-896:(420×14-419×14)]} va rog
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Aminomi
2015-11-12 20:47:22

1734-{214×2+2[196×4-39×3-896:(420×14-419×14)]}= =1734-{428+2[784-117-896:(5880-5866)]}= =1734-[428+2(784-117-896:14)]= =1734-[428+2(784-117-64)]= =1734-428+2×603= =1734-1206= =528

Diika
2015-11-12 20:48:37

1734-{214×2+2[196×4-39×3-896:(420×14-419×14)]} = 1734-{428+2[784-117-896:(5 880-5 866)]}= 1734-[428+2(784-117-896:14)]= 1734-[428+2(667-64)]= 1734-(428+2×603)= 1734-(428+1 206)= 1 734 -1 634= 100

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