Question

ajutatima va rog te rog frumos ​

Answer 1

Răspuns:

1.161560

2.a=7  si b=6

6176-4387=1789

3.

4.S=5+10+15+20+....+500

S=5(1+2+3+...+100)

S=5 ×  \frac{100*101}{2}  

S=5 × \frac{10100}{2}  

S=5 ×5050

S=25250

5.3446

6.a -523= 999

a= 999-523

a=476