Maria si colegii ei au participat la diverse experimente. Efectueaza calculele, apoi asociaza REZULTATELE CU LITERELE CORESPUNZATOARE. REPEDE PLS!!!!!!!!!!!!!! ORI AICI ORI LA CEALALTA INTREBARE IN CARE ARATA SI POZA....................................................

Răspuns :

Răspuns:

a) 15+15:15*(15+15*15) b)250+60:(60-2*15)*50

15+1*(15+225) 250+60:(60-30)*50

15+1*240 250+60:30*50

15+240 250+2*50

255 250+100=350

c)110:10*(110-20*4)+670 d)(444:4+400:10):3

110:10*(110-80)+670 (111+40):3

11*30+670 151:3

330+670 50 rest 1

1000

e)100-100:100*[100+100:10-(100-75:25)]

100-1*[100+10-(100-3)]

100-1*(100+10-97)

100-1*(110-97)

100-1*13

87

f)50+12*[214-240:(16-10)]-10*100

50+12*(214-240:6)-10*100

50+12*(214-4)-10*100

50+12*210-10*100

50+2520-10*100

2570-1000

1570

g)(8991-111):10-[438-(400-40)]

8880:10-(438-360)

888-78

810

b)250+60:(60-2*15)*50

   250+60:(60-30)*50

    250+60:30*50

     250+2*50

     250+100

      350

d)(444:4+400:10):3

    (111+40):3

     151:3

      50rest1

   

PLUTIREA e ceea ce i a placut Mariei    

Explicație pas cu pas:

sper ca te am ajutat coronita

a) 15+15:15*(15+15*15) b)250+60:(60-2*15)*50

=15+1*(15+225) 250+60:(60-30)*50

=15+1*240 250+60:30*50

=15+240 250+2*50

=255 250+100=350

b)250+60:(60-2*15)*50

=250+60:(60-30)*50

=250+60:30

=250+2*50

=250+100

=350

c)110:10*(110-20*4)+670 d)(444:4+400:10):3

=110:10*(110-80)+670 (111+40):3

=11*30+670 151:3

=330+670 50 rest 1

=1000

d)(444:4+400:10):3

=(111+40):3

=151:3

=50rest1

e)100-100:100*[100+100:10-(100-75:25)]

=100-1*[100+10-(100-3)]

=100-1*(100+10-97)

=100-1*(110-97)

=100-1*13

=87

f)50+12*[214-240:(16-10)]-10*100

=50+12*(214-240:6)-10*100

=50+12*(214-4)-10*100

=50+12*210-10*100

=50+2520-10*100

=2570-1000

=1570

g)(8991-111):10-[438-(400-40)]

=8880:10-(438-360) 888-78

=810

COROANA???