Potrzebuję zadanie 11 i 12 i zad 6 :) szybko potrzebuje na zaraz!!! ;D Daje zdjęcie do zadań :)
6.
a)1i 14/15 b.4i 5/24 c.1i 7/18 d.4i 9/20 e.5i 7/8 f.6i 1/9 g.9/14 h.1i 19/20
11.a
1i 1/2 41 i 1/2 27/64
b.
45 8 1i 15 /49
12.a.
5/18 3 i 3/7 9/10
8/9 5 i 4/7 5/9
Zad11
a)1 2/3*9/10=5/3*9/10=3/2
5 3/16*8=83/16*8/1=83/2=41 1/2
( 3/4)3=27/64
b)12* 3 3/4=12*15/4=45
3 1/3* 2 2/5=10/3*12/5=8
(1 1/7)2=(8/7)2=64/49
Zad12
a)5/6:3=5/6:1/3=5/18
6:1 3/4=6:7/4=6*4/7=24/7
7 1/5:8=36/5:8=36/5*1/8=9/10
b)2/3:3/4=2/3*4/3=8/9
3 5/7:2/3=26/7:2/3=26/7*3/2=39/7=5 4/7
1 1/3:2 2/5=4/3:12/5=4/3*5/12=5/9
Zad6
a)1 1/3+3/5=4/3+3/5=20/15-9/15=11/15
b) 2 5/6+1 3/8=17/6+11/8=136/48+66/48=202/48=101/24=4 5/24
c)5/9+5/6=30/54+45/54=75/54=1 21/54
d)1 7/10+2 3/4=17/10+11/4=68/40+110/40=178/40=4 18/40
e)6 3/4-7/8=27/4-7/8=216/32-28/32=188/32=5 28/32
f)6 7/9-2/3=61/9-2/3=183/27-18/27=165/27=6 3/27
g)1 1/2-6/7=3/2-6/7=21/14-12/14=9/14
h)7 3/4-5 4/5=31/4-29/5=155/20-116/20=39/20=1 19/20
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6.
a)1i 14/15 b.4i 5/24 c.1i 7/18 d.4i 9/20 e.5i 7/8 f.6i 1/9 g.9/14 h.1i 19/20
11.a
1i 1/2 41 i 1/2 27/64
b.
45 8 1i 15 /49
12.a.
5/18 3 i 3/7 9/10
b.
8/9 5 i 4/7 5/9
Zad11
a)1 2/3*9/10=5/3*9/10=3/2
5 3/16*8=83/16*8/1=83/2=41 1/2
( 3/4)3=27/64
b)12* 3 3/4=12*15/4=45
3 1/3* 2 2/5=10/3*12/5=8
(1 1/7)2=(8/7)2=64/49
Zad12
a)5/6:3=5/6:1/3=5/18
6:1 3/4=6:7/4=6*4/7=24/7
7 1/5:8=36/5:8=36/5*1/8=9/10
b)2/3:3/4=2/3*4/3=8/9
3 5/7:2/3=26/7:2/3=26/7*3/2=39/7=5 4/7
1 1/3:2 2/5=4/3:12/5=4/3*5/12=5/9
Zad6
a)1 1/3+3/5=4/3+3/5=20/15-9/15=11/15
b) 2 5/6+1 3/8=17/6+11/8=136/48+66/48=202/48=101/24=4 5/24
c)5/9+5/6=30/54+45/54=75/54=1 21/54
d)1 7/10+2 3/4=17/10+11/4=68/40+110/40=178/40=4 18/40
e)6 3/4-7/8=27/4-7/8=216/32-28/32=188/32=5 28/32
f)6 7/9-2/3=61/9-2/3=183/27-18/27=165/27=6 3/27
g)1 1/2-6/7=3/2-6/7=21/14-12/14=9/14
h)7 3/4-5 4/5=31/4-29/5=155/20-116/20=39/20=1 19/20