Question

123 + 877

1000 x 1

0 + 1

Answer 1

123 + 877= 1000

1000 x 1=1000

0 + 1 = 1

Answer 2

123 + 877 = 1000

1000 x 1 = 1000

0 + 1 = 1

hi

Answer 3

1000

1000

1 

Ôi quá dễ !

Answer 4

=1000

=1000

=1