Question

tinh nhanh :5 + 6 + 5 +4 + 20 =?

Answer 1

= 40 nha

Answer 2

  5 + 6 + 5 + 4 + 20 

= ( 5 + 4 ) + ( 6 + 4 ) + 20

= 10 + 10 + 20

= 40

Answer 3

 = 40 nha

Answer 4

=  ( 5+5 ) + ( 6+4 ) +20 
= 10+10 +20 
= 40

Answer 5

5 + 6 + 5 +4 + 20

= (5+5)+(6+4)+20

=   10   +  10  +20

=          40

Answer 6

5 + 6 + 5 + 4 + 20

= (5 + 5) + (6 + 4) + 20

=    10    +     10   + 20

= 40

Answer 7

tinh nhanh :5 + 6 + 5 +4 + 20 =?

5 + 6 + 5 + 4 + 20

= ( 5 + 5 ) + ( 6 + 4 ) + 20

= 10 + 10 + 20

= 20 + 20

= 40

Answer 8

40 ban nhe

Answer 9

40 what your name?