Question

Tính giá trị (-3500) + (+1720) 

A.6000

B.-1780

C.5220

D.1800

Answer 1

B

Answer 2

B

Answer 3

B

Answer 4

B

Answer 5

B

Answer 6

B 

Answer 7

B

Answer 8

B

Answer 9

\((-3500)+(+1720)\)

\(=-(3500-1720)\)

\(=-1780\)

=> B

Answer 10

C

Answer 11

Chọn B