Question

Tính nhanh:

510,20 - 499,98 - 6,20

Answer 1

510,20-499,98-6,20

=510,20-6,20-499,98

=504-499,98

=4,02

Answer 2

510,20 - 499,98 - 6,20

= (510,20 - 6,20) - 499,98

= 504 - 499,98

= 4,02

Answer 3

510,20 - 499,98 - 6,20 = 4,02

Answer 4

510,20 - 499,98 - 6,20

= 510,20 - 6,20 - 499,98

= 504 - 499,98

= 4,02

tk mk nha bn !

Answer 5

510,20 - 499,98 - 6,20

= ( 510,2 - 6,2 ) - 499,98

= 504 - 499,98

= 4,02

Answer 6

4,02

k mik đi

Answer 7

4,02 nhé bạn!

Answer 8

510,20 - 499,98 - 6,20

= (510,20 - 6,20) - 499,98

= 504 - 499,98

= 4,02