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Calculati c)123456,789 inmultit 8 + 0,009 - (12345,678 inmultit 80+0,09) =

Răspuns :


123456.789*8+0.009-(12345.678*80+0.09)=

= 123456.789*8+0.009-(  987654.24+0.09)

= 123456.789*8+0.009-987654.33

= 987654.312+0.009-987654.33

=987654.321-987654.33

=-0.009