Oblicz wartość wyrażenia:1 +0,75 * 2 - 0,75--------- ----------2- 0,5 1+ 0,5
1,75 1,25
------- * ------- =
1,5 1,5
(1 3/4 : 1 1/2)*(1 1/4 : 1 1/2)=
(7/4 : 3/2)*(5/4 : 3/2)=
(7/4 * 2/3)*(5/4 * 2/3)=
14/12*10/12=
140/144=/:4
35/36
1 +0,75 2 - 0.75 1,75 1,25 1,75 * 1,25 1i3/4 * 1i1/4 7/4 * 5/4
----------- * -------------- = -------- * ------- = ---------------- = ------------------- = ------------------ = 2-0,5 1+ 0,5 1,5 1,5 1,5 * 1,5 3/2 * 3/2 9/4
35/16 : 9/4 = 35/16 * 4/9 = 35/36
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1,75 1,25
------- * ------- =
1,5 1,5
(1 3/4 : 1 1/2)*(1 1/4 : 1 1/2)=
(7/4 : 3/2)*(5/4 : 3/2)=
(7/4 * 2/3)*(5/4 * 2/3)=
14/12*10/12=
140/144=/:4
35/36
1 +0,75 2 - 0.75 1,75 1,25 1,75 * 1,25 1i3/4 * 1i1/4 7/4 * 5/4
----------- * -------------- = -------- * ------- = ---------------- = ------------------- = ------------------ =
2-0,5 1+ 0,5 1,5 1,5 1,5 * 1,5 3/2 * 3/2 9/4
35/16 : 9/4 = 35/16 * 4/9 = 35/36