5 以内加减法随机排列黑海豚设计（QQ:6932391）

5以内加减法，链接后加“?x=300”可调整加大计算数值，最大300。点此切换答案显示，方便截图打印。
注：改变浏览窗口大小，可调整每行题数，本页默认会显示100道，刷新页面随机重排。黑海豚设计（交流QQ:6932391)

1 + 3 = 4

3 + 1 = 4

1 + 2 = 3

4 - 3 = 1

2 + 1 = 3

5 - 3 = 2

4 - 1 = 3

2 - 1 = 1

2 + 3 = 5

4 + 1 = 5

3 + 2 = 5

1 + 1 = 2

5 - 4 = 1

2 - 1 = 1

2 + 1 = 3

3 - 2 = 1

4 - 2 = 2

3 - 2 = 1

2 + 2 = 4

2 + 3 = 5

4 - 3 = 1

1 + 1 = 2

1 + 2 = 3

3 - 1 = 2

1 + 4 = 5

4 - 1 = 3

1 + 3 = 4

5 - 2 = 3

3 + 1 = 4

3 + 2 = 5

5 - 4 = 1

5 - 3 = 2

5 - 1 = 4

3 - 1 = 2

5 - 2 = 3

5 - 1 = 4

4 - 2 = 2

2 + 2 = 4

4 + 1 = 5