Răspuns :
400 g cafea
i) 0,087 kg = 87 g ; consumat prima data
ii) 87 g + 23 g = 110 g ; consumat a doua oara
400 - (87 + 110) = 400 - 197 = 203 g ramase
i) 0,087 kg = 87 g ; consumat prima data
ii) 87 g + 23 g = 110 g ; consumat a doua oara
400 - (87 + 110) = 400 - 197 = 203 g ramase
cantitatea de cafea consumata=0.087kg+0.087kg+23g=87g+87g+23g=197g
cantitatea de cafea ramasa in punga=400-197=203grame
cantitatea de cafea ramasa in punga=400-197=203grame