Question

100*70+100*30+100*0

Tính thuận tiện

Answer 1

100 */ 70 + 100 * 30 + 100 * 0 

= 100 * ( 70 + 30 + 0 ) 

= 10000 

****n nhe

Answer 2

100 x 70 + 100 x 30 x 100 x 0

= 100 x ( 70 + 30 + 0 )

= 100 x 100

= 10000

Answer 3

100 x 70 + 100 x 30 x 100 x 0

= 100 x ( 70 + 30 + 0 )

= 100 x 100

= 10000