Question

1+2+3+4+5+6+7+8+9+10-5

Answer 1

1+2+3+4+5+6+7+8+9+10-5=50

Answer 2

1+2+3+4+5+6+7+8+9+10-5

=(1+9)+(2+80+(3+7)+(4+6)+(5-5)+10

=10+10+10+10+0+10

=5*10+0

=50+0

=50

Answer 3

= 50...tích nha bn...^^!!!

Answer 4

= ( 1 + 9 ) + ( 2 + 8 ) + ( 3 + 7 ) + ( 4 + 6 ) + ( 5  - 5 )

=      10    +      10    +      10    +     10     +      0

=  10 x 4 + 0 

= 40 + 0 

= 40

đúng 100%

duyệt nha 

Answer 5

1+2+3+4+5+6+7+8+9+0-5=50 Phạm Quang Long sai rồi

Answer 6

1+2+3+4+5+6+7+8+9+10-5=50

Answer 7

1+2+3+4+5+6+7+8+9+10-5=50