Răspuns:
a) 6,(3)÷(-38)=63/10÷(-38/1)=-36/10×1/38=-63/380
b)-1 3/4: (-4 2/3) = -7/4:(-14/3)= 7/4×3/14=1/4×3/2=3/8
c)4radical2:2 = 2radical2
d)20radical 3 :(-4)= -5radical 3
e)-0,5radical 5:5=-1/2×radical 5 :5= -1/2×radical5/5=radical5/10
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a)radical 50: radical5 = rafical10
b)radical15: (-radical3)= -radical5
c)-raducal35 :(-radical7) =radical5
d)4radical21:radical7= 4radical3
e) -9radical14:radical2= -9radical7
f)16radical42:(-8radical7)= -2radical6
