Oblicz ułamki: 3/4+1/2*(5/6)= 2/3*1/9:2/3=
Rozpisać
3/4+1/2*(5/6)= ¾ + 5/12 = 9/12 + 5/12 = 14/12 = 7/6 = 1 1/6
2/3*1/9:2/3= 2/3 * 1/9* * 3/2 = 1/9
a)
+ * = + = + = = 1 = 1
b)
* : = : = * = * =
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3/4+1/2*(5/6)= ¾ + 5/12 = 9/12 + 5/12 = 14/12 = 7/6 = 1 1/6
2/3*1/9:2/3= 2/3 * 1/9* * 3/2 = 1/9
a)
+ * = + = + = = 1 = 1
b)
* : = : = * = * =