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# 用计算器计算 PowerPoint PPT Presentation

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## 用计算器计算

### 用计算器计算。

35627-2948= 56721+4308=

77895-3945= 8657+3299=

67011-8976= 55987+17544=

73800-7889= 36758+28654=

32679

61029

73950

11956

73531

58035

65412

65911

### 用计算器计算。

3

3115

7930+8785-13600＝ （kg）

什么情况下用计算器计算比较快捷？

4251+23096=

86408-51266=

1680+9275-7328=

25736-8690+2673=

27347

35142

3627

19719

15649×9=

78342÷6=

140841

13057

311650

### 用计算器计算。

60378+35001-29300=

33040-2860+5897=

78062-54300+1608=

50321+48000-9900=

10092+8307-9466=

47003-6085+5678=

66079

36077

25370

88421

8933

46596

### 珊瑚海比阿拉伯海的面积大约多多少平方千米？

4791000-3862000＝929000（km2）