Question

Va rog ajutor cu cat se poate dau 30 de puncte si coroana​

Answer 1

Ex.1

a)6,24.

b)28,82.

c)135,73.

d)7,36.

e)33,65.

f)3,31.

g)3,25.

h)12,856.

i)24,124.

Ex.3

1,7kg.+2,75kg.+1,5kg.+1kg.=6,95kg.(cantaresc in total)

Raspuns:Toate cumparaturile cantaresc 6,95kg.

Ex.4

12,5+13,8<28,0,65

Ex.5

120,5

Ex.6

26,7

Ex.7

a)x-2,7=12,3

x=12,3+2,7

x=15,0

Rs: S={15,0}

b)x+13,9=45,123

x=45,123-13,9

x=31,223

Rs: S={31,223}

c)12-x=6,25

x=12-6,25

x=6,75

Rs: S={6,75}

d)x+2,25-0,5=35,45

x=35,45-0,5-2,25

x=32,7

Rs: S={32,7}