Question

Află:
a) jumătate din: 10; 34; 100;254,1842
b) o doime din: 8; 58; 102; 638; 2990
c) o treime din: 12; 36; 96; 153; 3 906.
d) un sfert din: 28; 48; 120; 440; 648.
e) o pătrime din: 24; 60; 72; 144: 8.400
flo cincime din: 45; 60; 95; 255. 5. 20
0) a cincea parte din: 70; 100: 195.820
ho zecime din: 30; 80; 200; 360; 1000
i) o sutime din: 100; 900; 1 000; 25 000: 234
4
1 000; 25 000; 234 500.
REPEDE DAU COROANA

Answer 1

Răspuns:

♧a♧

10=5

34=17

100=50

254=127

1842=921

♧b♧

8=2

58=29

102=51

638=319

2990=1495

♧c♧

12=4

36=12

96=32

153=51

3906=1306

♧d♧

28=7

48=12

120=30

440=110

648=162

♧e♧

24=6

60=15

72=18

144=36

8400=2100

♧f♧

45=9

60=12

95=19

255=51

520=104

♧g♧

100=1

900=9

1000=10

2500=25

234500=2345

Answer 2

Răspuns:

a)5,17,50,127,921

b)4,29,51,319,1495.

c)4,12,32,51,1302.

d)7,12,30,110,162.

e)6,15,18,36,2,100.

f)9,12,19,51,1,4.

0)14,20,39,164.

h)3,8,20,,36,1000.

i)1,9,10,250,2345

Explicație pas cu pas:

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