Question

20+20+20 x 10 -20 x2 = bao nhieu

Answer 1

20 + 20 + 20 x 10 - 20 x 2

= 20 x 1 + 20 x 1 + 20 x 10 - 20 x 2

= 20 x (1 + 1 + 10 - 2)

= 20 x 10

= 200

Answer 2

200

k cho mk nha

Answer 3

20 + 20 + 20 x 10 - 20 x 2 

= 20 + 20 + 200 - 40

= 40 + 200 - 40

= 240 - 40

= 200

tk mk nha 

thấy thế nào , comment nha 

yêu mọi người nhiều lắm !!!!!!!

Answer 4

\(20+20+20\times10-20\times2\)

\(=20+20+200-40\)

\(=\left(20+20-40\right)+200\)

\(=0+200\)

\(=200\)

Answer 5

  20 + 20 + 20 x 10 - 20 x 2

= 20 + 20 + 200 - 40

= 40 + 200 - 40 

= 240 - 40

= 200