Question

Tính nhanh :15x6+15x7

 

Answer 1

=15x(6+7)

=15x13

=195

Answer 2

=15x(6+7)

=15x13

=195 nha bạn

Answer 3

\(15.6+15.7\)

\(=15.\left(6+7\right)\)

\(=15.13\)

\(=195\)

chúc bn hk giỏi!

Answer 4

15x6+15x7

=15x(6+7)

=15x13

=195

Answer 5

15x6+15x7

=15x(6+7)

=15x13

=195

Answer 6

= 15 x ( 6 + 7 )

= 15 x 13

= 195

Tk mk nha !

Answer 7

15 x 6 + 15 x 7 

= 15 + ( 6 + 7 ) 

= 15 x 13 

= 195

Voi lai day dau phai la phep tinh nhanh 

Answer 8

15 x 6 + 15 x 7

= 15 x ( 6 + 7 )

= 15 x 13

= 195