1. 0.5 + 2/3 = 1/2 + 2/3 = 3/6 + 4/6 = 7/6 = 1 i 1/6
2. 2,5 x 2 2/7 = 2 1/2 x 2 2/7 = 5/2 x 16/7 = 5 i 5/7
3. 1,8 - 1 2/3 = 1 4/5 - 1 2/3 = 1 12/15 - 1 10/15 = 2/15
4. 2 1/4 : 0.3 = 9/4 : 3/10 = 9/4 x 10/3 = 15/2 = 7 1/2
5. 4.25 + 1 3/4 = 4.25 + 1.75 = 6
6. 3.6 x 3/5 = 3.6 x 0.6 = 2.16
7. 6.5 - 3 1/2 = 6.5 - 3.5 = 3
8. 2 1/4 : 0.3 = 2.25 : 0.3 = 7.5
mi wszyło tak
a)1 1/6
b)5 5/7
c)2/15
d)6
e)2,16
f)3
g)7,5
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1. 0.5 + 2/3 = 1/2 + 2/3 = 3/6 + 4/6 = 7/6 = 1 i 1/6
2. 2,5 x 2 2/7 = 2 1/2 x 2 2/7 = 5/2 x 16/7 = 5 i 5/7
3. 1,8 - 1 2/3 = 1 4/5 - 1 2/3 = 1 12/15 - 1 10/15 = 2/15
4. 2 1/4 : 0.3 = 9/4 : 3/10 = 9/4 x 10/3 = 15/2 = 7 1/2
5. 4.25 + 1 3/4 = 4.25 + 1.75 = 6
6. 3.6 x 3/5 = 3.6 x 0.6 = 2.16
7. 6.5 - 3 1/2 = 6.5 - 3.5 = 3
8. 2 1/4 : 0.3 = 2.25 : 0.3 = 7.5
mi wszyło tak
a)1 1/6
b)5 5/7
c)2/15
d)6
e)2,16
f)3
g)7,5