Question

giup minh voi

123456789+123456789

987654321+987654321

giup minh nha

Answer 1

Đáp án là :

246913578 . 

1975308642.

Answer 2

123456789+123456789=246913578

987654321+987654321=1975308642

Answer 3

123456789+123456789

=123456789x2

=246913578

câu sau tuoeng tự nhé

Answer 4

a bang 246913578

b bang 1975308642

Answer 5

246913578

1975308642

Answer 6

123456789+123456789

=123456789.2

=246913578.

987654321+987654321

=987654321.2

=1975308642