Question

5x10+9x10

Answer 1

ta có

5x10+9x10=[5+9]x10=14x10=140

đ/s:140

Answer 2

50+90=140 nhé bé

Answer 3

5 x 10 + 9 x 10 = 

50 + 90 = 140

Answer 4

140 nha ban

duyet nha minh xin ban do

Answer 5

= 140, nhé

Answer 6

5 x 10 + 9 x 10 = ( 5 x 10 ) + ( 9 x 10 )

                       = 50 + 90

                       = 140

Answer 7

Phân phối là:

5x10+9x10=(5+9)x10=14x10=140

dap so: 140

Answer 8

25x10+9x10

=10x(25+9)

=10x34

=340

Answer 9

= 50+90

=140

Answer 10

=(5+9)x10=13x10=130

Answer 11

bằng 140 nha k nhé

Answer 12

\(5\times10+9\times10\)

=\(10\times\left(5+9\right)\)

=\(10\times14\)

=140

k cho mh nha

Answer 13

=10x(5+9)

=10x14

=140

(k lai cho mk nka)

Answer 14

sai cmnr =140

Answer 15

   5 x 10 + 9 x 10

= ( 5 + 9 ) x 10

= 14 x 10

= 140

Answer 16

=10x(5+9)

=10x14

=140

(k cho mk nka)

Answer 17

kết quả là 140 nhé

Answer 18

5*10+9*10=10*(9+5)=10*14=140

Answer 19

5 x 10 + 9 x 10

= ( 5 x 10 ) + ( 9 x 10)

= 50 + 90

= 140

Answer 20

hoặc 

5 x 10 + 9 x 10

= 10 x ( 5 + 9 )

= 10 x 14

= 140

Answer 21

5 x 10 + 9 x 10

= ( 5 + 9 ) x 10

= 14 * 10

= 140