Odpowiedź:
a) 1 2/3+4/9+1/6= 5/3+4/9+1/6= 90/54+24/54+9/54= 123/54= 2 15/54= 2 5/18
b) 1 2/3-4/9-1/6= 5/3-4/9-1/6= 90/54-24/54-9/54= 57/54= 1 3/54= 1 1/18
c) 1 1/5*1 1/3* 1 1/4= 6/5*4/3*5/4= 2/1=2
d) 1 1/5:1 1/3:1 1/4= 6/5:4/3:5/4= 6/5*3/4*4/5= 18/25
e) 2 1/2*1 1/4*1/25= 5/2*5/4*1/25= 25/8*1/25= 1/8
f) 2 1/2:1 1/4:1/25= 5/2:5/4:1/25= 5/2*4/5*25/1= 50/1= 50
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Odpowiedź:
a) 1 2/3+4/9+1/6= 5/3+4/9+1/6= 90/54+24/54+9/54= 123/54= 2 15/54= 2 5/18
b) 1 2/3-4/9-1/6= 5/3-4/9-1/6= 90/54-24/54-9/54= 57/54= 1 3/54= 1 1/18
c) 1 1/5*1 1/3* 1 1/4= 6/5*4/3*5/4= 2/1=2
d) 1 1/5:1 1/3:1 1/4= 6/5:4/3:5/4= 6/5*3/4*4/5= 18/25
e) 2 1/2*1 1/4*1/25= 5/2*5/4*1/25= 25/8*1/25= 1/8
f) 2 1/2:1 1/4:1/25= 5/2:5/4:1/25= 5/2*4/5*25/1= 50/1= 50