d) 4⅘ : 1,6 · 1⅞ - 1⅝ + 2,25 =
e) 28⅗ - 0,6 ·(8⅔ - 3¼ + 2½ - ⁵/₁₂) =
f) 16⅔ : 2⁷/₉ : 3,6 - 1,6 · 2¾ : 5,5 =
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d)=24/5*10/16*15/8-13/8+9/4=45/8-13/8+9/4=6 i 1/4
e)=23 3/5-0,6* (26/3-13/4+5/2-5/12)=23 3/5-0,6* (104/12-39/12+30/12-5/12)=
=236/10-6/10*90/12=236/10-45/10=191/10=19,1
/kreska ułamkowa