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Odpowiedź:
1. 0,2+3/5=0,2+0,6=0,8
2. 1 1/3-0,1=1 1/3-1/10=1 10/30-3/30=1 7/30
3. 1,25•3/4=1 1/4•3/4=5/4•3/4=15/16
4. 0,7:7/9=7/10•9/7=9/10
5. 1/2+0,8=0,5+0,8=1,3
6. 1/4•0,7=0,7/4=7/40
7. 1,3-2/5=1,3-0,4=0,9
8. 1 1/50:0,01=51/50:1/100=51/50•100=102
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Odpowiedź:
1. 0,2+3/5=0,2+0,6=0,8
2. 1 1/3-0,1=1 1/3-1/10=1 10/30-3/30=1 7/30
3. 1,25•3/4=1 1/4•3/4=5/4•3/4=15/16
4. 0,7:7/9=7/10•9/7=9/10
5. 1/2+0,8=0,5+0,8=1,3
6. 1/4•0,7=0,7/4=7/40
7. 1,3-2/5=1,3-0,4=0,9
8. 1 1/50:0,01=51/50:1/100=51/50•100=102