Question

tinh bang cach thuan tien nhat:1+8+29+32

Answer 1

(1+29)+(8+32) 30+40 70

Answer 2

1 + 8 + 29 + 32 

= ( 1 + 29 ) + ( 8 + 32)

=       30      +      40

=              70 

mk nhóa

Answer 3

\(1+8+29+32\)

\(=\left(1+29\right)+\left(8+32\right)\)

\(=30+40\)

\(=70\)

Answer 4

(1+29)+(8+32)

=30+40

=70

Answer 5

1+8+29+32 =

(1+29) = (32+8)

=30+40=70

Answer 6

\(1+8+9+32\)

\(=\left(1+9\right)+\left(8+32\right)\)

\(=10+40\)

\(=50\)

Answer 7

1 + 8 + 29 + 32

= ( 1 + 29 ) + ( 8 + 32 )

= 30 + 40

= 70

Answer 8

Ran Shibuki:

1 + 8 + 29 + 32

= (1 + 29) + (8 + 32)

=.    30    +    40

=            70            

Answer 9

=8+32+1+29

=40+30

=70

Answer 10

1 + 8 + 29 + 32

= > ( 29 + 1 ) + ( 8 + 32 )

= >      30      +      40

= >               70

 tk nhoa  

Answer 11

1 + 8 + 29 + 32

= (1+29)+(8+32)

=30+40

=70

Answer 12

1 + 8 + 29 + 32

= ( 1 + 29 ) + ( 8 + 32 )

=     30 + 40

=    70

Answer 13

1+8+29+32

=1+29+8+32

=30+40

=70

Answer 14

= 70 nhé

Answer 15

=(1+29)+(8+32)

=30+40

=70

Answer 16

1 + 8 + 29 + 32

= ( 1 + 29 ) + ( 8 + 32 )

= 30 + 40

= 70

Answer 17

70 nha hi hi

Answer 18

   1 + 8 + 29 + 32

= ( 29 + 1 ) + ( 32 + 8)

= 30 + 40

= 70

Answer 19

bằng 70 nha bạn

Answer 20

1+8+29+32=(1+29)+(8+32)=30+40=70

Answer 21

1+8+29+32=?

B1:Đảo 8 và 29 cho nhau sao cho cộng lại bằng số tròn chục

  1+8  +29+32

=1+29+8  +32

B2:Tính 1+29 và 8+32

  1+8  +29+32

=1+29+8  +32

=  30  +   40

B3:Tính hai số tròn chục

  1+8  +29+32

=1+29+8  +32

=  30  +   40

=        70

Vậy 1+8+29+32=70.

Answer 22

1+8+29+32

=(1+29)+(32+8)

=30+40

=70

Answer 23

1+8+29+32

=(1+29)+(8+32)

=30+40

=70

Answer 24

1+8+29+32

=(1+29)+(8+32)

=30+40

=70

Answer 25

(1+29) + (8+32) 

=30 +40 

=70

Answer 26

1+ 8 + 29 + 32

= [ 1 + 29 ] + [ 8 + 32 ]

=     30       +      40

=         70

Answer 27

32+8=40

29+1=30

Answer 28

1+8+29+32=(1+29)+(8+32)

                  =30      +  40

                 =      70

Answer 29

1+8+29+32

=(1+29)+(32+8)

=30+40

=70

Answer 30

=(1+29)+(8+32)

=30+40

=70