Oblicz : 4 i 5/9 + 2 i 1/3 x 4 i 1/2 = ................
5 i 1/7 x 1 i 4/9 - 6 : 4 i 2/3 = ................
1) 4 5/9 + 2 1/3 x 4 1/2=
41/9 + 7/3 x 9/2 =
41/9 + 21/2 =
82/18 + 189/18 =
271/18 = 15 i 1/18
4 i 5/9 + 2 i 1/3 x 4 i 1/2 = 15 i 1/18
5 i 1/7 x 1 i 4/9 - 6 : 4 i 2/3 = 5 i 4/9
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1) 4 5/9 + 2 1/3 x 4 1/2=
41/9 + 7/3 x 9/2 =
41/9 + 21/2 =
82/18 + 189/18 =
271/18 = 15 i 1/18
4 i 5/9 + 2 i 1/3 x 4 i 1/2 = 15 i 1/18
5 i 1/7 x 1 i 4/9 - 6 : 4 i 2/3 = 5 i 4/9