zad 8/82 w kazdym okienku powinna sie znalesc liczba o 3/4 mniejsza od liczby 10 10,..........,..............,...........,.............,................,..........,...........,.............,
zad3/80 Wyłącz całości z ułamków 9/2= 12/5= 23/7= 30/9= 15/15= 24/8=
zad 4/80 Uzupełnij a) 2/3=...../12 4/5=...../30 5/8=25/...... 6/7=36/..... b) 16/28=4/..... 15/20=3/..... 14/35=...../5 27/36=...../4
Zad6/81 wykonaj dzialanie a) 5/9+7/9= 1 i3/5+4 i 1/5= 6 i 5/7+ 2i 4/7= b) 7/10-4/10= 2 i 5/8 - 1/8= 5i 7/9 - 2 i 2/9= c) 1- 4/5= 6+2 3/4 8 i 1/3 - 4 i 2/3=
zad 10/85
A) 8 i 5/6+ 4 i 1/6 C) 8 i 2/5 + 6 i 1/5 + 10 2/5 D)LICZBA O 3 3/8 WIĘKSZA OD 213 i 5/8 G) 250 i 2/9 + 250 i 4/9 +83 i 3/9 I) 56 i 4/5+40 i 3/5 - 4 i 2/5 J) 15 I 2/3 +17 2/3 + 14 i 2/3
Pionowo
b) 15 i 5/8+ 16 i 3/8 c) 30-1 i 5/9 - 1 i 4/9 e) 96 i 5/6+ 14 i 5/6- 3 i 4/6 g) 21 i 5/7 + 15 1/7 + 16 i 1/7 h)50- 2 i 3/4 -3 i 1/4
12/5 = 2 2/5
23/7 = 3 2/7
30/9 = 3 3/9 = 3 1/3
15/15 = 1
24/8 = 3
ZAD 4
2/3 = 8/12
4/5 = 24/30
5/8 = 25/40
6/7 = 36/42
B
16/28=4/7
15/20 = 3/4
14/35 = 2/5
27/36= 3/4
ZAD6
5/9 + 7/9 = 12/9 = 1 3/9= 1 1/3
1 3/5 + 4 1/5 = 5 4/5
6 5/7 + 2 4/7 = 8 9/7 = 9 2/7
B
7/10 - 4/10 = 3/10
2 5/8 - 1/8 = 2 4/8 = 2 1/2
5 7/9 - 2 2/9 = 3 5/9
1 - 4/8 = 1/2
6 + 2 3/4 = 8 3/4
8 1/3 - 4 2/3 = 7 4/3 - 4 2/3 = 3 2/3
ZAD
8 5/6 + 4 1/6 = 13
8 2/5 + 6 1/5 + 10 2/5 = 25
250 2/9 + 2/9 + 250 4/9 + 83 3/9 = 585 2/9
56 4/5 + 40 3/5 - 4 2/5 = 97 2/5 - 4 2/5 = 93
15 2/3 + 17 2/3 = 14 2/3 = 46 6/3 = 48
PIONOWO
15 5/8 + 16 3/8 = 31 8/8 = 32
30 - 1 5/9 - 1 4/9 = 28 4/9 - 1 4/9 = 27
96 5/6 + 14 5/6 - 3 4/6 =111 4/6 - 3 4/6 = 108
21 5/7 + 15 1/7 + 16 1/7 = 52 7/7 = 53
50 - 2 3/4 - 3 1/4 = 47 1/4 - 3 1/4 = 44