Question

Un muncitor a lucrat in 10 zile 450 de piese cate piese va lucra in 100 de zile va roggg repedee dau cororana​

Answer 1

Răspuns:

10 zile ..........450 piese

100 zile ........ X piese

X = ( 450 • 100 ) : 10

X = 45000 : 10

X = 4500

R : 4500 piese

sau

10 zile.......450 piese

1 zi = 450 : 10

1 zi = 45 piese

45 × 100 zile = 4500 piese

R : 4500 piese