Question

20 - 1 X 10 : 5 X 15 + 75 =???

Answer 1

20 - 1 x 10 : 5 x 15 + 75

= 20 - 10 : 5 x 15 + 75

= 20 - 2 x 15 + 75

= 20 - 30 + 75

= -10 + 75

= 75  - 10

= 65

Answer 2

20 - 1 x 10 : 5 x 15 + 75

= 20 - 20 : 5 x 15 + 75

= 20 - 4 x 15 + 75

= 20 - 60 + 75

= -40 + 75

= 35

Answer 3

20 - 1 x 10 : 5 x 15 + 75

= 20 - 10 : 5 x 15 + 75

= 20 : 2 x 15 + 75

= 20 - 10 + 75

= -10 + 75

=  65 

Answer 4

45 , tk với nha !

Answer 5

75 bn nhé k m nhé