can I survive a month with 100 Euros for food?

A rough “nutrition” guideline.

N       Daily   Month       avg.price (kg)          mix.avg     ~SUM
---------------------------------------------------------------------
grain   250g    7.5kg       Rice            3.5     5.5         41.25
                            var. grains     7-10     
lean    180g    5.5kg       Schweine        10                  50
meat
Veg.    300g    9kg         Gurke           0.6/stk             30
                            Salat           0.8/stk
                            Aubergine       1/stk
                            ktf             1.3
                            tmt             0.9
                            Zwiebel         2
                            Zucchini        1.4
                            Karotten        1.3
                            Rucola          8
                            Broccoli        3
                            Paprika         3.38
Fish            3kg         Lachsfilet      25
                            Herring         14
                            Garnelen        20
Geful           3kg
meat
Milk    300ml   9L          Vollmilch       1                   9
Egg     1       30          Eier            0.3                 9
Fruit   200g    6kg

Monthly Purchase

Price(sum)  Amount & unit   Name
--------------------------------------------------------------
13          5kg  bag x1     ORIENT GOURMET Jasminreis Longkorn
5.2         400g bag x2     LE LE CHU Sojabohnen 
2.5         400g bag x1     LE LE CHU Maisgriess grob 400g
2.8         400g bag x1     LE LE CHU Hirse 400 g
2           400g bag x1     GOLDEN CHEF Grüne Mungbohnen 400g
---         --------------------------------------------------
25.5        6.6kg of staple food

Weekly Balance
    - 25.5 / 4 = - 6.375

Weekly Purchase

Price(sum)  Amount & unit   Name
--------------------------------------------------------------
2.5         10 stk.         Eier aus Bodenhaltung
2           1L x 2          Milch
2.3         1.5 kg          Zwiebeln
10 (?)      1 kg            Schweinebauchscheiben
---         --------------------------------------------------
16.8

Now we have left (weekly)
    
    25 - 6.375 - 16.8 = 1.82

Weekly Plan [25 Euro]