Question

Afla termenul necunoscut:
421+a=570
a=
a=
V:

611-b=149
a=
a=
V:

c-273=468
a=
a=
V:​

Answer 1

421+a= 570

a=570-421

a=149

V: 421+149=570

611-b=149

b=611-149

b=462

V: 611-462=149

c-273=468

c=468+273

c=741

V:741-273=468

Sper ca te am ajutat!

Answer 2

a=570-421
a=149



b=611-149
b=462



c=468+273
c=741