Question

6.75-(1.54-1.25)简便方法

Answer 1

6.75-（1.54-1.25） =6.75+1.25-1.54 =8-1.54 =6.46

Answer 2

用6.75-1.25-1.54

追答

6.75+1.25-1.54

Answer 3

6.75+1.25-1.54

Answer 4

6.75加 1.25 减1.54

Answer 5

=6.75-1.54+1.25
=6.75+1.25-1.54
=8-1.54
=7.46

追答

6.46