Question

Aceste ex va rog! Dau coroana! Urgent! ​

Answer 1

Răspuns:

1.

a) 9/2

b) 82/100

c) 7/5

d) 25/8

2.

2/3 + 4/3 + 1/3 + 3/3 = 10/3

5/8 + 1/8 + 3/8 + 2/8 = 11/8

5/6 + 2/6 + 1/6 + 3/6 = 11/6

20/100 + 11/100 + 30/100 + 24/100 = 85/100

1/2 + 2/2 + 4/2 + 3/2 = 10/2

3/5 + 1/5 + 2/5 + 4/5 = 10/5

3.

3/4 + 3/4= 6/4

3/4 + 5/4= 8/4

3/4 + 2/4= 5/4

3/4 + 8/4= 11/4

3/4 + 1/4= 4/4

3/4 + 7/4= 10/4

4.

9/31 + 7/31 = 16/31 (x)

9/2 + 1/2 = 10/2 (x)

17/2 + 3/2 =20/2 (x)

5/7 + 1/7 = 6/7 (x)

5.

a) 6/2 - 6/2 = 0/2

b) 4/5 - 2/5 = 2/5

c) 4/8 - 2/5 = 2/3

d) 10/10 - 6/10 = 4/10.

La ex 1. am scris direct răspunsurile.

Sper că te-am ajutat!! Succes!! ✨