Question

pana luni as vrea sa fie facute exercitiile .​

Answer 1

Răspuns:

Explicație pas cu pas:

a) (2,4*3,25)+(3,25*1,5)=7,8*4,875=38,025

b) (2,4*1,5)+3,25=3,6+3,25=6,85

c)2,4*3,25*1,5=11,7

d) (2,4*3,25)+(2,4*1,5)=7,8+3,6=11,4

e) (2,4*1,5)+(3,25*1,5)=3,6+4,875=8,475

f) (2,4+1,5)*(3,25+2,4)=3,9*5,65=2,035

1.  a) 323,76

b) 446,39

c) 110,6

d) 255,34

e) 66,34

2. a) 1,849

b) 3,9528

c) 29,26

d) 1,0125

e) 5376,42

3. a) 17,5*8=60

b) 17,43*6=104,58

c) 26,15*5=130,75

d) 4,89*7=34,23

e) 6,34*4=25,36

f) 2,57*9=23,13

4.

3*0,75=2,25 lei

4*0,80=3,2 lei

2*1,2=2,4 lei

3*0,05=0,15 lei

10-2,25-3,2-2,4-0,15= 2 lei

5.