Question

5. Efectuaţi mintal următoarele adunări:
a) 8345 + 100; b) 100 + 6103;
e) 12703 + 1000; f) 1000 + 49215;c)100+6380;g)31802+1000;d)5991+100;h)1000+67914.​

Answer 1

a)8345+100=8445

b)100+6103=6203

c)100+6380=6480

d)5991+100=6091

e)12703+1000=13703

f)1000+49215=50215

g)31802+1000=32802

h)1000+67914=68914

Answer 2

Răspuns:

a)8345+100=8445 b)100+6103=6203 e)12703+1000=13703

f)1000+49215=50215

c)100+6380=6480

g)31802+1000=32802

d)5991+100=6091

h)1000+67914=68914