This presentation is the property of its rightful owner.
1 / 7

二 加减法 第六课时 验算加法 PowerPoint PPT Presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript

138

+ 86

224

1.红红用竖式这样算，得224元。

2.妈妈这样算，也得224元。

38+86=124(元)

124+100=224(元)

3.爸爸这样算：

138+80=218

218+6=224

224－138＝86（元）

1.根据526+77=603直接写出两道减法算式。

2.根据341-235=106写出其他有关算式。

603-77=526 603-526=77

106+235=341 341-106=235

374+539=

708+235=

913

913－539＝374

943

943－235＝708

210

371

728

79

625

760

7 6

+ 1 5

2 2

7 5 4

+ 3 4

6 1

6

2 4

0 0

5

7

1 0

1

1 2

4 8

- 4

2 7 6

5 6

+ 7 7

0 4 5

2 8

7

6

9 1

9

2 6

- 4 2

1 7 4 9

1 2

- 5 3 4

8 6

4 0

8