👤
a fost răspuns

efectueaza asociind termeni convenabili 64+4635+64 ', 75+12125+14275+325 , 230450+26250+325550+32750,

Răspuns :

Chris02Junior
128+4635=4753
12200 + 14600= 26800
primul cu al 3-lea si ceilalti doi = 556000+59000=615000
Spidie
64+4635+64=2x64+4635=128+4635=4763

75+12125+14275+325=(12125+14275)+(75+325)=26400+400=26800

230450+26250+325550+32750=(230450+325550)+(26250+32750)=
=556000+59000=615000










Alte intrebari