Question

2 si 3 va roooggggg dar la 3 doar a

Answer 1

Răspuns:

Explicație pas cu pas:

2 si 3 va roooggggg dar la 3 doar a

2.

a) [4²⁴:(8¹²·2⁹)-3²⁹⁹:9¹⁴⁹]:5+0²⁰¹⁴-1²⁰¹⁴=[2⁴⁸:(2³⁶ 2⁹)-3²⁹⁹:3²⁹⁸]:5+0-1=

[2⁴⁸:2⁴⁵-3]:5-1=(2³-3):5-1=5:5-1=1-1=0

b) (2⁷⁶²·7²¹³):(2⁷⁶⁰·7²¹²)=(2⁷⁶²:2⁷⁶⁰)·(7²¹³:7²¹²)=2²·7=28

3.

a) 1673·2+1673·1678-1680·1671=1673·(2+1678)-1680·1671=

1673·1680-1680·1671=1680·(1673-1671)=1680·2=3360