38 pah. iaurt.....14 pah. smantana......132 lei
36 pah. iaurt..... 7 pah. smantana.......100 lei /×2
38 pah. iaurt.....14 pah. smantana.......132 lei
72 pah. iaurt.....14 pah. smantana.......200 lei
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34 pah. iaurt................../..........................68 lei
1 pahar iaurt=68:34
1 pahar iaurt=2 lei
38 pah. iaurt.....14 pah. smantana......132 lei
38×2 + 14 pah. smantana=132
76 + 14 pah. smantana=132
14 pah. smantana=132-76
14 pah. smantana=56
1 pahar smantana=56:14
1 pahar smantana=4 lei