Matematică, întrebare adresată de denisaelen8888, 8 ani în urmă

antentie!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
folositi metoda reduceri la unitate
1o.pt confetionarea a 8 bluze sunt necesare 16 m de panza
a)cati metri sunt necesari pentro confentionarea a 14 bluze
B)cate bluze se pot confentiona cu 54 m de panza
nu uitati!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!FOLOSITI METODA REDUCERI LA UNITATE DA?????


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Răspunsuri la întrebare

Răspuns de bemilian24
0

.pt confecționarea

a 8 bluze sunt necesare 16 m de panza

8 bluze________16m

1 bluza________16:8=2m pt o bluză

a)cati metri sunt necesari pentro confentionarea a 14 bluze

14 bluze _______2m ×14 =24m

b)cate bluze se pot confecționa cu 54 m de pânză

1 bluza_________2m

x bluze ____ __54m

x=54:2=27 bluze


denisaelen8888: nu e 24 ca 2 x4=8
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