Question

12+12+12+12+12+12=??? tính bằng cách thuận tiện nhất

Answer 1

12+12+12+12+12+12

=12 x 6 = 72

TK MK NHA

Answer 2

12+12+12+12+12+12

=12x6

=72

Answer 3

12+12+12+12+12+12=12x6=72

Answer 4

12 + 12 +12 + 12 +12 +12 

= 12 x 6 

= 72

Answer 5

12 + 12 + 12 + 12 + 12 + 12

= 12 . 6 = 72

Answer 6

12 + 12 + 12 + 12 + 12 + 12 = 12 x 6 = 72

Answer 7

12 + 12 + 12 + 12 + 12 + 12

= 12 x 6

= ( 10 + 2 ) x 6

= 10 x 6 + 2 x 6

= 60 + 12

= 72

Answer 8

12 + 12 + 12 + 12 + 12 + 12 

= 12 . 6

= 72

....

Answer 9

12+12+12+12+12+12

= 12 x 6

= 72

Answer 10

12 + 12 + 12 + 12 + 12 + 12

= 12 . 6

= 72

Answer 11

72 nh bn

Answer 12

sorry nha lỡ h cho...

Answer 13

12*6=72

Answer 14

bn tách ra 

  12 + 12 + 12 + 12 + 12

= (10 + 10 + 10 + 10 + 10 + 10) + (2 + 2 + 2 + 2 +2 + 2)

= (10 x 6) + (2 x 6)

= 60 + 12

= 72

Hoặc lấy 12 x 6 = 72 cũng đc

Answer 15

12 + 12 + 12 + 12 + 12 + 12

= 12 × 6

= 72

Answer 16

12 + 12 + 12 + 12 + 12 + 12

= 12 x 6

= 72

Answer 17

72 nha bn

Answer 18

12 + 12 + 12 + 12 + 12 + 12

=12 * 5 + 12

=60+12

=72

Answer 19

12+12+12+12+12+12=

 = 12x6

 =72

Answer 20

\(12+12+12+12+12+12\)

\(=12\times6\)

\(=72\)

hk tốt