oblicz
a)4/7+5/7=11/7=
b)3/20+9/20+21/20=
c)1 3/11+2 8/11+9/11=
d)5 4/15+5 7/15+ 8 14/15=
e)1/4+5 1/4+8 1/4+3/4=
f)5/24+2 13/24+17/24+1 1/24=
oblicz sprytnie
a) 5 10/23+4 17/23+10+4 13/23+5 6/23=
b)1 1/25+18/25+19/25+1 7/25+24/25=
oblicz
a)13/20-8/20=
4 5/14-3 3/14=
1-7/12=
4-1 1/2
b)17/25-9/25=
12 8/17-3 5/17=
2-9/16=
10-2 5/9=
c)2 29/100-12/100=
26 10/21-13 8/21=
7-25/29=
6-11/8=
d)11 3/40-4=
14 27/100-8 19/100=
12-13/30=
100-201/4=
oblicz
a)1 3/5-4/5=
5 1/3-1 2/3=
3 5/36-2 13/26=
8 1/3-1 4/3=
c)12 7/12-11/12=
10 5/8-7/7/8=
82 7/60-31 31/60=
19 3/7-8 19/7=
znajdź x
a)x+1 3/4=7 1/4=
b) x-2 3/5=5 4/5=
c) 3 3/10-x=1 1/10=
d) 2 3/7+x=1 1/10=
e) x-4 7/9=7 8/9=
f)5 3/8-x=22 7/8=
oblicz
a) 7 5/9-3 2/9+1 8/9=
b)10 3/5-(2 2/5+3 4/5) potrzebuje na teraz bardzo bardzo dziękuje z góry :)
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a)4/7+5/7=11/7= 1 4/7
b)3/20+9/20+21/20= 33/20 = 1 13/20
c)1 3/11+2 8/11+9/11= 20/11 = 1 9/11
d)5 4/15+5 7/15+ 8 14/15= 19 9 /15
e)1/4+5 1/4+8 1/4+3/4= 14 2/4
f)5/24+2 13/24+17/24+1 1/24= 4 12/24
oblicz sprytnie
a) 5 10/23+4 17/23+10+4 13/23+5 6/23= 28 46/32 = 29 46/32
b)1 1/25+18/25+19/25+1 7/25+24/25= 4 19/25
oblicz
a)13/20-8/20=5/20
4 5/14-3 3/14=2 2/20
1-7/12= 5/12
4-1 1/2 3 2/2 - 1 1/2 = 2 1/2
b)17/25-9/25= 8/25
12 8/17-3 5/17= 9 3/17
2-9/16=1 16/16 - 9/16 = 1 7/16
10-2 5/9= 9 9/9 - 2 5/9 = 7 4/9
c)2 29/100-12/100= 10 17/100
26 10/21-13 8/21=13 2/21
7-25/29= 6 29/29 - 25/29 = 6 4/29
6-11/8= 6 - 1 3/8 = 5 8/8 - 1 3/8 = 4 5/8
d)11 3/40-4= 7 3/40
14 27/100-8 19/100 = 6 8/100
12-13/30= 11 30/30 - 13/30 = 11 17/30
100-201/4= 100 - 50 1/4 = 99 4/4 - 50 1/4 = 49 3/4
oblicz
a)1 3/5-4/5= 1 3/5 - 4/5 = 8/5 - 4/5 = 4/5
5 1/3-1 2/3=
3 5/36-2 13/26=
8 1/3-1 4/3=
c)12 7/12-11/12=
10 5/8-7/7/8=
82 7/60-31 31/60=
19 3/7-8 19/7=
znajdź x
a)x+1 3/4=7 1/4=
b) x-2 3/5=5 4/5=
c) 3 3/10-x=1 1/10=
d) 2 3/7+x=1 1/10=
e) x-4 7/9=7 8/9=
f)5 3/8-x=22 7/8=
oblicz
a) 7 5/9-3 2/9+1 8/9=
b)10 3/5-(2 2/5+3 4/5)
pisz w wiadomości bo nie zdążyłam