Question

1+1

Answer 1

2

Answer 2

2

Answer 3

2

Answer 4

2

Answer 5

2

Answer 6

2

Answer 7

2

Answer 8

Ta có: 6-6=0;9-9=0

=> 6-6=9-9

<=> 3-3+3-3=3x3-3x3

<=> (3-3)(1+1)=3(3-3)

Lược giản (3-3) ở hai vế,suy ra:1+1=3

Vậy 1+1=3 nha bạn =))

Answer 9

11 nhé

Answer 10

2

Answer 11

2

Answer 12

2

Answer 13

2

Answer 14

2

Answer 15

2

Answer 16

2

Answer 17

2

Answer 18

2