2位数进位加减法口算题100道 (99)
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2位数加减法计算题 100道 用时: 错误:
37 + 16 = 16 + 47 = 47 + 16 = 80 - 55 =
28 + 67 = 18 + 54 = 70 - 17 = 77 + 18 =
82 - 74 = 74 - 18 = 63 + 28 = 71 - 25 =
24 + 28 = 54 + 27 = 73 - 56 = 27 + 65 =
58 + 34 = 48 + 47 = 25 + 46 = 18 + 67 =
55 + 27 = 62 - 25 = 48 + 18 = 85 - 16 =
84 - 15 = 56 + 35 = 66 - 17 = 18 + 36 =
66 + 16 = 17 + 65 = 77 - 58 = 50 - 24 =
58 + 18 = 52 - 13 = 62 - 13 = 62 - 44 =
65 - 16 = 68 + 18 = 45 + 17 = 25 + 66 =
62 - 57 = 46 + 48 = 75 - 16 = 83 - 38 =
46 + 35 = 35 + 17 = 37 + 36 = 52 - 26 =
53 + 28 = 45 + 46 = 76 + 16 = 55 - 48 =
17 + 78 = 35 - 17 = 28 + 38 = 20 - 18 =
61 - 38 = 38 + 35 = 28 + 16 = 43 - 28 =
51 - 26 = 13 + 58 = 24 + 58 = 85 - 47 =
81 - 73 = 14 + 58 = 83 - 14 = 58 + 27 =
55 + 37 = 50 - 11 = 84 - 45 = 80 - 71 =
18 + 68 = 26 + 27 = 18 + 16 = 58 + 15 =
61 - 48 = 16 + 78 = 38 + 34 = 50 - 17 =
43 - 38 = 38 + 47 = 65 - 26 = 61 - 42 =
43 + 38 = 16 + 46 = 67 + 18 = 82 - 47 =
73 - 68 = 28 + 35 = 71 - 34 = 27 + 16 =
24 + 57 = 46 + 45 = 31 - 26 = 67 + 27 =
62 - 54 = 27 + 46 = 76 - 47 = 65 - 28 =