Question

1-1=1+?

Answer 1

1-1=1+(-1)

Answer 2

1-1=1+0-1

Answer 3

1-1=1+0-1 dễ

Answer 4

1+1=1+0

Answer 5

1-1=1+0-1 nha bạn

Answer 6

+0 -1

chúc học tốt

Answer 7

+0-1 chuc may man

Answer 8

1-1=1+(-1)

k mình nhé

Answer 9

1-1=1(-1)

Answer 10

1-1=1+1-2

Answer 11

1-1=1+(-1)

Answer 12

1-1=1+(-1)