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Rotunjiti la ordinul zecilor apoi la ordinul sutelor nr 682;779;405;681;553;234;581

Răspuns :

rotujire la zeci: 690,780,410,550,230,580.
rotunjire la sute: 700,800,400,700,600,200,600.
682 rotunjit la zeci —— 680
682 rotunjit la sute —— 700

779 rotunjit la zeci —— 780
779 rotunjit la sute —— 800

405 rotunjit la zeci —— 410
405 rotunjit la sute —— 400

681 rotunjit la zeci —— 680
681 rotunjit la sute —— 700

553 rotunjit la zeci —— 550
553 rotunjit la sute —— 600

234 rotunjit la zeci —— 230
234 rotunjit la sute —— 200

581 rotunjit la zeci —— 580
581 rotunjit la sute —— 600