![Calculati: a) (2; 4) b) (3; 6) c) (4; 8) d) (12; 16) e) (18; 12) f) (15; 25) g) (9; 15; 21) h) (8; 12; 28) - Brainly.ro Calculati: a) (2; 4) b) (3; 6) c) (4; 8) d) (12; 16) e) (18; 12) f) (15; 25) g) (9; 15; 21) h) (8; 12; 28) - Brainly.ro](https://ro-static.z-dn.net/files/d40/55245ea1f8452028cd5659d8ca163ecc.jpeg)
Calculati: a) (2; 4) b) (3; 6) c) (4; 8) d) (12; 16) e) (18; 12) f) (15; 25) g) (9; 15; 21) h) (8; 12; 28) - Brainly.ro
![Calculati : a) 2√2•3√3 b) -3√7•5√2 c) 2√6•4√3 •(-1 ) d) √9•5•√4•√1 e) √5•(-√5)•(-2)Va rog sa ma ajutati e - Brainly.ro Calculati : a) 2√2•3√3 b) -3√7•5√2 c) 2√6•4√3 •(-1 ) d) √9•5•√4•√1 e) √5•(-√5)•(-2)Va rog sa ma ajutati e - Brainly.ro](https://ro-static.z-dn.net/files/d37/05b3dc57fa3af7d9e23b1f01491ef61b.jpg)
Calculati : a) 2√2•3√3 b) -3√7•5√2 c) 2√6•4√3 •(-1 ) d) √9•5•√4•√1 e) √5•(-√5)•(-2)Va rog sa ma ajutati e - Brainly.ro
![Calculaţi:a) 1 - 2 + 3 - 4 + 5 - 6+ 7-8 + 9 - 10;b)1 +2 - 3 - 4 + 5 + 6 - 7 - 8+ 9+ 10.Va rog este pt azi - Brainly.ro Calculaţi:a) 1 - 2 + 3 - 4 + 5 - 6+ 7-8 + 9 - 10;b)1 +2 - 3 - 4 + 5 + 6 - 7 - 8+ 9+ 10.Va rog este pt azi - Brainly.ro](https://ro-static.z-dn.net/files/da8/63ba61e73d4688586ada634097bce1ac.jpg)
Calculaţi:a) 1 - 2 + 3 - 4 + 5 - 6+ 7-8 + 9 - 10;b)1 +2 - 3 - 4 + 5 + 6 - 7 - 8+ 9+ 10.Va rog este pt azi - Brainly.ro
![7. Calculati: a) (-2). (-4).(-3); d)(-5).(-7)(-2); b) (-2).(-7).(-5); e) (-8). (-9). (-3); c)(-3) (4) - Brainly.ro 7. Calculati: a) (-2). (-4).(-3); d)(-5).(-7)(-2); b) (-2).(-7).(-5); e) (-8). (-9). (-3); c)(-3) (4) - Brainly.ro](https://ro-static.z-dn.net/files/de7/ab6eba06837917b5898fdbf297af5451.png)
7. Calculati: a) (-2). (-4).(-3); d)(-5).(-7)(-2); b) (-2).(-7).(-5); e) (-8). (-9). (-3); c)(-3) (4) - Brainly.ro
![matică. Clasa a VII-a 4. Calculaţi: a) 5√2+3√2 =...........; b) 6√3-2√√3 d) 5√7+3√7 =... ...; e) 4√6 - Brainly.ro matică. Clasa a VII-a 4. Calculaţi: a) 5√2+3√2 =...........; b) 6√3-2√√3 d) 5√7+3√7 =... ...; e) 4√6 - Brainly.ro](https://ro-static.z-dn.net/files/db3/88abf2bea51d931118c46decb3dff20d.png)
matică. Clasa a VII-a 4. Calculaţi: a) 5√2+3√2 =...........; b) 6√3-2√√3 d) 5√7+3√7 =... ...; e) 4√6 - Brainly.ro
![Calculaţi:a) (-1 - 2 - 3 - ... - 100):(-101);b) (-2 - 4 - 6 - ... - 200):(-101);c)(-5 – 10 – 15 - ... - 500) - Brainly.ro Calculaţi:a) (-1 - 2 - 3 - ... - 100):(-101);b) (-2 - 4 - 6 - ... - 200):(-101);c)(-5 – 10 – 15 - ... - 500) - Brainly.ro](https://ro-static.z-dn.net/files/d1b/acd161dc86987b5214c8e5378a4cfea0.jpg)