一年级下册口算练习(1)
39 – 6=
|
76 + 10=
|
79 + 4=
|
61 – 30=
|
94 + 3=
|
45 – 30=
|
50 + 4=
|
38 + 60=
|
36 – 9=
|
47 – 4=
|
80 – 9=
|
28 – 6=
|