Question

Answer 1

B

Answer 2

Chọn B

Answer 3

B

Answer 4

câu b

Answer 5

79 000 đồng

Answer 6

B

Answer 7

B

Answer 8

B

 

Answer 9

=200,000-(50,000.2)+(3,500.6)

=200,000-100,000+21,000

=200,000-121,000

=79,000

B.79,000 đồng