Question

Ajutor va rog frumos la ex 4,determinați termenul necunoscut:
a)247+x=783;
b)x+318=2467;
c)735-x=517;
d)x-482=267;
e)23536-x=10039;
f)4357+x+937=6251
g)873-x=243;
h)x-215=772;
i)7815-x+737=3511.

Answer 1

a) x=783-247

x=536

b) x=2467-318

x=2149

c) x=735-517

x=218

d) x=267+482

x=749

e) x=23536-10039

x=13497

f) x=6251-937-4357

x=957

g) x=873-243

x=630

h) x=772+215

x=987

i) x=7815+737-3511

x=5041