Question

tính nhanh 2075+37-2076-47

Answer 1

2075 + 37 - 2076 - 47

= 2075 - 2076 + 37 - 47

= -1 - 10

= -11

Answer 2

2075+37-2076-47=(2075-2076)+(37-47)=(-1)+(-10)=(-11)

Answer 3

2075 + 37 - 2076 - 47

= 2112 - ( 2076 + 47 )

= 2112 - 2123

= -11

Answer 4

2075+37-2076-47 

= ( 2075 - 2076 ) + ( 37 -47 )

= -1 + (- 10)

= -11