Question

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Cine o poate termina intr o ora ii dau coroană

Answer 1

Răspuns:

Explicație pas cu pas:

1.

a) 5/5 = 1

b) 106/53 = 2

c) 20/40 = 1/2

d) 137/137 = 1

___________

2.

a) 7/7 = 1

b) 37/74 = 1/2

c) 7/91 = 1/13

d) 214/107 = 2

____________

3.

a) 7/7 = 1

b) 9/63 = 1/7

c) 152/152 = 1

d) 11/77 = 1/7

e) 2/4 = 1/2

f) 2/371

_____________

4.

a) 19a/19 = a

b) 46a/23 = 2

c) 49x/49 = x

d) 7b/7 = b

e) 11y/11 = y

f) 0*c/47 = 0

_____________

5.

a) 1/2 + 5/4 = 2/4 + 5/4 = 7/4

b) 1/9 + 3/7 = 7/63 + 27/63 = 34/63

c) 1/6 + 3/8 = 4/24 + 9/24 = 13/24

d) 10/39 + 9/117 = 30/117 + 9/117 = 39/117 = 1/3