Question

245+50*c=745 c=?
d:12*9=396 d=?
e*16:5=1360 e=?
cu verificare daca puteri dau coroana ! ​​

Answer 1

Răspuns:

Explicație pas cu pas:

245+50c= 745

50c=745-245

50c= 500

c=500:50

c=10

-

d:12*9=396

d:108=396

d= 396x108

d= 42.768

-

e* 16:5=1360

e*16=1360x5

e*16=6.800

e= 6.800:16

e=425

Answer 2

Răspuns:

Explicație pas cu pas:

245+50*c=745 =>

50*c = 745-245=>

50*c= 500=>

c=500:50=> c= 10

Verficare:

245+50*10=745

245+500=745

745=745 ADEVARAT

d:12*9=396=>

d:12=396:9=>

d:12=44=?

d= 44*12=>

d=528

Verificare:

528:12*9=396

44*9=396

396=396 ADEVARAT

e*16:5=1360=>

e*16=1360*5=>

e*16= 6800=>

e= 6800:16=>

e= 425

Verificare:

425*16:5=1360

6800:5=1360

1360=1360 ADEVARAT