Question

Tính nhanh 

64 + 58 + 36 + 67 + 33 + 22

Answer 1

= ( 64+36)+(58+22)+(67+33)

= 100 + 80 +100

= 100x2+80

= 200+80= 280

k mk nha

Answer 2

64 + 58 + 36 + 67 + 33 + 32

= ( 64 + 36 ) + ( 67 + 33 ) + ( 58 + 22 )

= 100 + 100 + 80

= 200 + 80

= 280

Answer 3

(64+36)+(58+22)+(67+33)

= 100+80+100=280

Answer 4

64+58+36+67+33+22

(64+36)+(58+22)+(67+33)

100+80+100

280

Answer 5

64 +  58 + 36 + 67 + 33 + 22 

= ( 64 + 36) + ( 58 + 22 ) + ( 67 + 33 ) 

=           100 +      80       +      100

=                  280

K TỚ

Answer 6

64+58+36+67+33+22

=(64+36)+(58+22)+(67+33)

=100+80+100

=280

Answer 7

64+58+36+67+33+22

=(64+36)+(58+22)+(67+33)

=100+80+100

=280