Question

70 . 1000 + 30 . 1000

= 

Answer 1

\(70.100+30.100\)

\(=\left(70+30\right)\)\(.100.1000\)

   =\(100.100.1000\)

\(=10000.1000\)

\(=10000000\)

k mk nha

Answer 2

không biết,tự làm đi

Answer 3

70 . 1000 + 30 . 1000

= 70 000 + 30 000

= 100 000

Answer 4

\(70\cdot1000+30\cdot100\)

\(=\left(70+30\right)\cdot1000\)

\(=100\cdot1000\)

\(=100000\)

Answer 5

70.1000

Answer 6

70 x 1000 + 30 x 1000

= (70 + 30) x 1000

=     100 x 1000

=        100000

Answer 7

= ( 70 + 30 ) . 1000

= 100 . 1000

=100000