Pomocy !!! .A 2 całe i 1/2 +1 cała i 1/3 = . B 2 całe 1/2 - 1 cała i 1/5 =. C 12 całych i 7/12-(7 całych i 1/6 + 2 całe i 3/5 = .
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a)
2
+ 1
=
+
=
+
=
= 3
b)
2
- 1
=
-
=
-
=
= 1
c)
12
- (7
+ 2
) = 12
- (
+
) = 12
- (
+
) = 12
-
=
-
=