Odpowiedź:
Zadanie 1.
√49 = 7 bo 7*7=49
√64 = 8 bo 8*8=64
√4/9 = 2/3 bo 2/3*2/3=4/9
√9/16 = 3/4 bo 3/4*3/4=9/16
√16/9 = 4/3 bo 4/3*4/3=16/9
Zadanie 2.
√8*√2 = √16 = 4
√6*√6 = √36 = 6
√45 : √5 = √9 = 3
√18 : √2 = √9 = 3
Zadanie 3.
√8 = 2√2
√12 = 2√3
√27 = 3√3
Zadanie 4.
7√2= √7²*2 = √98
3√6 = √3²*6= √54
7√3 = √7²*3 = √147
Liczę na naj :)
