квадратная система счисления: 
1) 1110001000+110100100= 
2) 1001001101+1111000= 
3) 111100010,0101+1111111,01= 
4) 1010111001-1010001011= 
5) 1110101011-100111000= 
6) 1110111000,011-111001101,001= 
7) 1011010*1000010= 
8) 111010110:1010= 
заранее спасибо!:)

Докажите плз формулу Герона, о площади (S) треугольника:

[tex]S=\sqrt{p(p-a)(p-b)(p-c)} [/tex]

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СЛОВООБРАЗОВАНИЕ)

помогите пожалуйста,буду очень благодарна!

1)Peter is very_______ and__________.RELY       ORGANISATION

that's why he is a good friend and a student.

2)He is also a______, _______ of people's felly. SENSE     TOLERANCE

3)He seems_________ in your problems and is always. INTEREST

4) __________when you ask him for something he is always.  KINDNESS

5)He is also very_________with children. PATIENCE

6)I think he must a very__________ with his life. SATISFACTION