Question

Tính bằng cách thuận tiện:

 50 x 125 x 2 x 8 x 202

Answer 1

(50x2)x(125x8)x202

=100x1000x202

=202000

Answer 2

 50 x 125 x 2 x 8 x 202
= (50 x 2) x (125 x 8) x 202
= 100 x 1000 x 202
= 100000 x 202
= 20200000
 

Answer 3

=(50x2)x(125x8)x202

=100x1000x202=100 000x202=202 00000

Answer 4

= ( 50 x 2 ) x ( 125 x 8 ) x 202

= 100 x 1000 x 202

= 100000 x 202

= 20200000

Answer 5

 50 x 125 x 2 x 8 x 202

= ( 50 x 2 ) x ( 125 x 8 ) x 202

= 100 x 1000 x 202

=20200000

Answer 6

50 x 125 x 2 x 8 x 202

= (50 x 2) x (125 x 8) x 202

= 100 x 1000 x 202

= 100000 x 202

= 20200000

Answer 7

50 x 125 x 2 x 8 x 202

= (50 x 2) x (125 x 8) x 202

= 100 x 1000 x 202

= 100000 x 202

= 20200000

Answer 8

(50 x 2) x (125 x 8) x 202

= 100 x 1000 x 202

= 20 200 000