Răspuns :
7fire×4buchete=28fire
5fire×5buchete=25fire
28+25=53 fire folosite
100-53=47 fire ramase
5fire×5buchete=25fire
28+25=53 fire folosite
100-53=47 fire ramase
deci=fire noram cu F
=buchetete cu B
7 F×4 B=28 F
5 F×5 B=25 F
28+25=53 fire folosite!(F)
100-53=46 fire ramase!(F)
=buchetete cu B
7 F×4 B=28 F
5 F×5 B=25 F
28+25=53 fire folosite!(F)
100-53=46 fire ramase!(F)