精選關(guān)于小學二年級下冊數(shù)學口算練習
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口算練習(一)
姓名： 時間：
41 – 28 = 100 – 94 = 63 – 35 =
77 + 6 =
76 + 18 =
93 –43 =
55 –14 =
88 + 12 =
63 –29 = 68 – 24 – 18 =
42 + 19 – 15 = 38 – 37 = 71 + 14 = 3 + 73 = 57 – 57 = 60 – 25 = 88 – 27 = 31 – 15 = 10 + 69 = 67 + 33 = 100 –21 = 17 + 42 =
49 + 38 – 15 = 24 + 13 + 17 =
口算練習(二)
姓名： 時間：
56 - 18 = 45 + 26 = 47 - 19 =
82 - 14 = 45
47 + 35 = 28
99 - 16 = 48 57 - 11 = 42 ( )×8=64 5
7×( )=56 258 - 26 + 18 =
73 - 23 + 16 = 59
- 16 = 54 + 29 = + 38 = 47 + 25 = + 25 = 100 - 28 = + 19 = 34 –18 = ×( )=35 ( )五一十五 ×( )=8 - 15 - 18 = + 34 - 15 =
74
口算練習(三)
姓名： 時間：
73 - 25 = 39 + 27 = 81 - 24 = 43 - 15 = 68
47 + 53 = 26
48 + 19 = 76
52 - 13 = 29
49 + 51 = 84
58 - 13 = 67
23 + 57 + 12 = 76
52 – 28 –12= 45 + 12 - 29 = 67 + 14 = + 46 = 59 + 25 = - 24 = 44 - 26 = + 16 = 46 + 28 = - 25 = 80 + 17 = + 15 = – 49 + 26 = – 8 =
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