Question

1,2 + 2 1/4 =
tolong dijawab ya kak besok mau dikumpulin please​

Answer 1

Jawaban:

cara pertama

1,2 + 2 1/4

1,2 + (2 + 0,25)

1,2 + 2,25

3,45

cara kedua

1,2 + 2 1/4

12/10 + 9/4

6/5 + 9/4

24/20 + 45/20

69/20

3 9/20

Answer 2

Verified answer

Cara 1 :

1,2 + 2¼ =

1,20 + 2,25 =

3,45

Cara 2 :

1,2 + 2¼ =

1 2/10 + 2¼ =

(1 + 2) + (2/10 + ¼) =

3 + (4/20 + 5/20) =

3 9/20

Cara 3 :

1,2 + 2¼ =

120% + 225% =

345%

Semoga membantu.

Sukses selalu.