苏教版四年级数学上册口算练习题Word文件下载.docx

苏教版四年级数学上册口算练习题Word文件下载.docx

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510-3=

60-

60=

80-5=

240-80=

100-50=

120-20=

250-50=

280X3=

350X2=

50X11=

250X6=

7200+900=

160X5=

240一3=

12x50=

45x20=

914x

7=

80X80=

75x2=

25x40=

33x30=

130

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24X4=

700x14=

11x17=

90x19=

200

x9=

13x70=

100x4=

70x14=

760-40=

680＋

270=

980一14=

420-30=

6x130=

130x50=

200x

48=

930－660=

530＋280=

920-40=

840一

21=

400x50=

12x90=

106

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302+80=

103x

101x6=

700x4=

32

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102x6=

800x

300x7=

705x2=

28

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27x30=

84-

909一9=

707-7=

207X3=

560一

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248一8=

104X2=

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560一80=

96一24=

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476－99=

605＋

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156

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248

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266X3=

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287X

385X2=

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416X4=

79+24=

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21X60=

26X30=

285

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72+8=

36一9=

263X3=

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70

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515

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408＋

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20=730＋15=

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1400=700-14=

600-12=

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140x300=

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107x6=

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305x7=

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25x

450-5=

180

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200x9=

220x5=

27x

302X3=

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1008－999=

123＋195=

360-40=

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392X6=

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180一

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80X80=

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