Question

am nevoie rapid de la 42 la 50 faceti cat mai mult sau cat puteti​

Answer 1

42)a+b+c=72454

a |.....|.....|.....|.....|

b |...|...|...|...|...|..|...|..|..|..|..|..|

c |...|

c=72454:17=4262

a=4262×4=17048

b=4262×12=51145

43)

5 muncitori.......10 zile

10 muncitori........?zile

muncitorii sunt dublul lui 5 de unde rezulta ca numarul de zile va fi jumatate

afica 5 zile

46)rosii+albe=1000

rosii |......|......|.......|

albe |......|

garoafe albe=1000:4=250

garoafe rosii=250×3=750

47)tatal |.....|....|....|....|....|....|

fiul |......|

fiul=25:5=5ani

tatal=5×6=30ani