Odpowiedź:
5 i 6/10+ 8/10= 5 i 14/10= 6 i 4/10= 6 i 2/5
4 i 2/5 + 1 i 4/5= 5 i 6/5= 6 i 1/5
1/3+ 1/2= 2/6+ 3/6= 5/6
1/7+2/3= 3/21+ 14/21= 17/21
1 i 7/8 + 3 i 1/3= 1 i 21/24+ 3 i 8/24= 4 i 29/24= 5 i 5/24
3 i 3/5 + 2 i 1/2= 3 i 6/10+ 2 i 5/10= 5 i 11/10= 6 i 1/10
3/8 + 0,1= 3/8+ 1/10= 15/40+ 4/40= 19/40
0,12 + 1/25= 0, 12 + 0,04=0, 16
Szczegółowe wyjaśnienie:
5 i 6/10 + 8/10 = 5 i 14/10 = 6 i 4/10 = 6 i 2/5
4 i 2/5 + 1 i 4/5 = 5 i 6/5 = 6 i 1/5
1/3 + 1/2 = 2/6 + 3/6 = 5/6
1/7 + 2/3= 3/21 + 14/21= 17/21
1 i 7/8 + 3 i 1/3 = 1 i 21/24 + 3 i 8/24= 4 i 29/24= 5 i 5/24
3 i 3/5 + 2 i 1/2 = 3 i 6/10 + 2 i 5/10 = 5 i 11/10 = 6 i 1/10
3/8 + 0,1 = 3/8 + 1/10 = 15/40 + 4/40 = 19/40
lub na ułamkach dziesiętnych
3/8 + 0,1 = 375/1000 + 0,1 = 0,375 + 0,1 = 0,475
0,12 + 1/25 =12/100 + 4/100 = 16/100 = 4/25
0,12 + 1/25 = 0,12 + 4/100 = 0,12 + 0,04 = 0,16
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Odpowiedź:
5 i 6/10+ 8/10= 5 i 14/10= 6 i 4/10= 6 i 2/5
4 i 2/5 + 1 i 4/5= 5 i 6/5= 6 i 1/5
1/3+ 1/2= 2/6+ 3/6= 5/6
1/7+2/3= 3/21+ 14/21= 17/21
1 i 7/8 + 3 i 1/3= 1 i 21/24+ 3 i 8/24= 4 i 29/24= 5 i 5/24
3 i 3/5 + 2 i 1/2= 3 i 6/10+ 2 i 5/10= 5 i 11/10= 6 i 1/10
3/8 + 0,1= 3/8+ 1/10= 15/40+ 4/40= 19/40
0,12 + 1/25= 0, 12 + 0,04=0, 16
Szczegółowe wyjaśnienie:
Odpowiedź:
5 i 6/10 + 8/10 = 5 i 14/10 = 6 i 4/10 = 6 i 2/5
4 i 2/5 + 1 i 4/5 = 5 i 6/5 = 6 i 1/5
1/3 + 1/2 = 2/6 + 3/6 = 5/6
1/7 + 2/3= 3/21 + 14/21= 17/21
1 i 7/8 + 3 i 1/3 = 1 i 21/24 + 3 i 8/24= 4 i 29/24= 5 i 5/24
3 i 3/5 + 2 i 1/2 = 3 i 6/10 + 2 i 5/10 = 5 i 11/10 = 6 i 1/10
3/8 + 0,1 = 3/8 + 1/10 = 15/40 + 4/40 = 19/40
lub na ułamkach dziesiętnych
3/8 + 0,1 = 375/1000 + 0,1 = 0,375 + 0,1 = 0,475
0,12 + 1/25 =12/100 + 4/100 = 16/100 = 4/25
lub na ułamkach dziesiętnych
0,12 + 1/25 = 0,12 + 4/100 = 0,12 + 0,04 = 0,16
Szczegółowe wyjaśnienie: