Răspuns :
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
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