Question

4094:23
4 Calculate 1+ 2+ 3+ 4+...+ 76
5. Determinati & dm relatia 25+X-10+ x = 73
6. Dacă x=7u a-b=13, calculate a x-box
7 Calculate
8. Determinati numerele naturale care
impartite la 3 dan catul 31
g Calculate 7² +53
to calculate 372.360: 3
toatul muomasului 7
129
3
int​

Answer 1

Răspuns:

4094:23=178

76•(76+1):2= 38•77=2926

25+2x-10=73

25+2x=73+10

25+2x=83

2x=83-25

2x=58

x=29