Question

Tính nhanh:

700,30 - 689,66 - 3,30

Answer 1

700,30-689,66-3,30

=700,30-3,30-689,66

=697-698,66

=7,34

Answer 2

700,30 - 689,66 - 3,30

= (700,30 - 3,30) - 689,66

= 697 - 689,66

= 7,34

Answer 3

700,30 - 689,66 - 3,30 = ( 700,30 - 3,30 ) - 689,66

                                 = 697 - 689,66

                                 = 7,34

tk minh nha minh nhanh nhat

Answer 4

700,30 - 689,66 - 3,30

= (700,30 - 3,30) - 689,66

= 697 - 689,66

= 7,34

Answer 5

= 7,34

tk nha

Answer 6

700,30 - 689,66 - 3,30

= (700,30 - 3,30) - 689,66

= 697 - 689,66

= 7,34

Answer 7

700,30 - 689,66 - 3,30

= (700,30 - 3,30) - 689,66

= 697 - 689,66

= 7,34