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一年级数学计算题题库 (1).pdf

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一年级数学计算题题库 (1).pdf

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47-40= 20 + 6 = 83 - 30 =
18 + 80 = 55-50= 12 - 5 = 35 - 6 =
2 + 80 = 39-30= 25 + 5 = 45 + 7 =
50 + 17 = 87-80= 86 - 20 = 44 + 6 =
23 + 46 = 46-6= 27 + 8 = 23 - 30 =
48 - 42 = 68-8= 58 + 5 = 100 - 60 =
16 + 74 = 57-7= 13 - 6 = 82 + 8 =
58 - 39 = 23-3= 15 - 8 = 54 - 6 =
72 - 61 = 24+4= 17 - 8 = 26 + 9 =
99 - 61 = 35+2= 7 + 24 = 16 - 9 =
38 - 26 = 43+6= 33 - 6 = 98 - 8 =
28 - 18 = 22+5= 73 + 10 = 43 - 4 =
6 + 86 = 82+6= 46 - 5 = 9 + 48 =
88 - 28 = 24+8= 72 - 6 = 7+55=22-7= 67 + 30 = 21 + 64 = 75 - 56 =
52-9= 36 + 30 = 51 - 40 = 42 + 13 =
30+46= 88 - 69 = 50 - 22 = 12 + 61 =
55+5= 16 + 74 = 8 + 69 = 39 + 42 =
88+4= 75 + 11 = 45 + 16 = 79 - 26 =
11-9= 73 + 9 = 44 - 34 = 72 - 60 =
14-7= 96 - 39 = 81 - 9 = 26 + 27 =
13-8= 100 - 99 = 26 + 48 = 62 - 46 =
16-7= 61 + 38 = 29 - 7 = 94 - 7 =
94 - 90 = 72 - 37 = 37 - 10 = 63 + 23 =
71 - 43 = 81 - 36 = 29 - 14 = 86 - 34 =
72 - 67 = 7 + 81 = 80 + 19 = 75 - 71 =
89 - 30 = 16 + 76 = 82 - 12 = 55 - 50 =
69 + 3 = 86 - 83 = 80 - 43 = 88 - 78 =
93 - 90 = 54 + 39 = 27 + 37 = 67 - 53 =
44 + 17 = 55 + 27 = 47 + 36 = 38 - 28 =
100 - 84 = 52 + 8 = 50 - 27 = 72 + 13 =
18 + 39 = 78 -