Question

tính nhanh :

100 x 200 + 200 x 500 + 200 x 400 

Answer 1

100x200+200x500+200x400

=20000+100000+80000

=120000+80000

=200000

Answer 2

100 x 200 + 200 x 500 + 200 x 400

= 200 x ( 100 + 500 + 400 )

= 200 x 1000

= 200000

Answer 3

100x200+200x500+200x400

=20000+100000+80000

=120000+80000

=200000

Answer 4

tính nhanh :

100 x 200 + 200 x 500 + 200 x 400 

= 20 000 + 100 000 + 80 000

= ( 20 000 + 80 000 ) + 100 000

= 100 000 + 100 000

= 200 000

Answer 5

kết quả là :

   200 000 

      đs...

Answer 6

100 x 200 + 200 x 500 + 200 x 400 

= 200 x ( 100 + 500 + 400)

= 200 x 1000

= 200000

Answer 7

100x200+200x500+200x400

=200x(100+500+400)

=200x1000

=20000

ủng hộ nhé!

Answer 8

100 x 200 + 200 x 500 + 200 x 400 

= 200 x (100 + 500 + 400)

= 200 x 1000

= 200000

Answer 9

Tính nhanh:

 100 x200 + 200 x 500 + 200 x400  

= 200 x ( 100 + 500+400 )

= 200 x 1000 

= 200 000 

^^ Học tốt!

Answer 10

100 x 200 + 200 x 500 + 200 x 400

= 200 x ( 100 + 500 + 400)

= 200 x 1000

= 200000

Answer 11

100.200+200.500+200.400=200(100+500+400)=200.1000=200000