Question

67+25-47-25

Answer 1

20

Answer 2

= 20

Answer 3

20 nha 

Answer 4

20

Answer 5

Answer 6

20

Answer 7

67+25+47-25

=(67-47)+(25-25)

=20+0

=20

Chúc bạn học tốt!

Answer 8

20

Answer 9

67+25-47-25=20

Answer 10

20

Answer 11

67+25-47-25=20                                         nhớ vote cho mk nha!

Answer 12

20

Answer 13

= 20

Answer 14

20

Answer 15

20

 

Answer 16

20

Answer 17

20

Answer 18

20

Answer 19

`67 + 25 - 47 - 25`

`= (67 - 47) + (25 - 25)`

`= 20 + 0`

`= 20`