71 ×68 = 60 ×40 = 95 ×81 = 47 ×35 = 16 ×77 =
7 1 6 0 9 5 4 7 1 6
× 6 8 × 4 0 ×8 1 × 3 5 ×7 7
93 ×50 = 30 ×86 = 62 ×21 = 46 ×79 = 88 ×80 =
9 3 3 0 6 2 4 6 8 8
× 5 0 ×8 6 × 2 1 ×7 9 ×8 0
63 ×63 = 39 ×62 = 61 ×36 = 81 ×95 = 39 ×33 =
6 3 3 9 6 1 8 1 3 9
× 6 3 × 6 2 × 3 6 ×9 5 × 3 3
26 ×28 = 38 ×62 = 83 ×80 = 25 ×64 = 73 ×73 =
2 6
3 8 8 3 2 5 7 3
× 2 8 × 6 2 ×8 0 × 6 4 ×7 3
24 ×82 = 46 ×92 = 83 ×68 = 38 ×80 = 36 ×23 =
2 4 4 6 8
3 3 8 3 6
×8 2 ×9 2 × 6 8 ×8 0 × 2 3
78 ×21 = 68 ×14 = 12 ×11 = 35 ×88 = 99 ×74 =
7 8 6 8 1 2 3 5 9 9
× 2 1 × 1 4 × 1 1 ×8 8 ×7 4
50 ×91 = 41 ×68 = 13 ×52 = 71 ×83 = 67 ×41 =
5 0 4 1 1 3 7 1
6 7
×9 1 × 6 8 × 5 2 ×8 3 × 4 1
14 ×19 = 70 ×92 = 95 ×49 = 27 ×50 = 26 ×19 =
1 4 7 0 9 5
2 7 2 6
× 1 9 ×9 2 × 4 9 × 5 0 × 1 9
44 ×41 = 42 ×17 = 48 ×48 = 64 ×25 = 86 ×51 =
4 4 4 2 4 8 6 4 8 6
× 4 1 × 1 7 × 4 8 × 2 5 × 5 1
20 ×14 = 68 ×24 = 63 ×33 = 57 ×38 = 27 ×11 =
2 0 6 8 6
3 5 7 2 7
× 1 4 × 2 4 × 3 3 × 3 8 × 1 1
12 ×88 = 89 ×49 = 86 ×23 = 29 ×94 = 65 ×11 =
1 2 8 9 8 6 2 9 6 5
×8 8 × 4 9 × 2 3 ×9 4 × 1 1
84 ×66 = 12 ×28 = 12 ×99 = 88 ×50 = 70 ×92 =
8 4 1 2 1 2 8 8 7 0
× 6 6 × 2 8 ×9 9 × 5 0 ×9 2
67 ×85 = 80 ×43 = 95 ×99 = 40 ×79 = 71 ×27 =
6 7 8 0 9 5 4 0 7 1
×8 5 × 4 3 ×9 9 ×7 9 × 2 7
25 ×11 = 48 ×67 = 25 ×45 = 54 ×39 = 59 ×49 =
2 5 4 8 2 5 5 4 5 9
× 1 1 × 6 7 × 4 5 × 3 9 × 4 9
27 ×54 = 45 ×62 = 60 ×24 = 45 ×77 = 37 ×18 =
2 7 4 5 6 0 4 5
3 7
× 5 4 × 6 2 × 2 4 ×7 7 × 1 8
42 ×85 = 95 ×33 = 69 ×34 = 41 ×34 = 43 ×62 =
4 2 9
5
6 9 4 1 4 3
×8 5 × 3 3 × 3 4 × 3 4 × 6 2
76 ×62 = 71 ×62 = 59 ×58 = 23 ×62 = 68 ×67 =
7 6 7 1 5 9 2 3 6 8
× 6 2 × 6 2 × 5 8 × 6 2 × 6 7
85 ×10 = 25 ×38 = 28 ×38 = 45 ×37 = 12 ×18 =
8 5 2 5 2 8 4 5 1 2
× 1 0 × 3 8 × 3 8 × 3 7 × 1 8
69 ×16 = 66 ×67 = 40 ×61 = 80 ×73 = 60 ×30 =
× 1 6 × 6 7 × 6 1 ×7 3 × 3 0
72 ×64 = 99 ×77 = 18 ×62 = 19 ×91 = 46 ×76 =
7 2 9 9 1 8 1 9 4 6
× 6 4 ×7 7 × 6 2 ×9 1 ×7 6
69 ×63 = 50 ×98 = 38 ×57 = 19 ×66 = 13 ×49 =
6 9 5 0 3 8 1 9 1 3
× 6 3 ×9 8 × 5 7 × 6 6 × 4 9
97 ×38 = 50 ×82 = 39 ×54 = 31 ×82 = 20 ×45 =
9 7 5 0 3 9 3 1 2 0
× 3 8 ×8 2 × 5 4 ×8 2 × 4 5
42 ×28 = 42 ×73 = 81 ×93 = 98 ×12 = 43 ×13 =
三年级上册数学期中考试试卷分析4 2 4 2 8 1 9 8 4 3
× 2 8 ×7 3 ×9 3 × 1 2 × 1 3
34 ×30 = 15 ×28 = 78 ×85 = 58 ×33 = 48 ×73 =
3 4 1 5 7 8 5 8 4 8
× 3 0 × 2 8 ×8 5 × 3 3 ×7 3
10 ×81 = 79 ×18 = 45 ×33 = 78 ×17 = 14 ×70 =
1 0 7 9 4 5 7 8 1 4
×8 1 × 1 8 × 3 3 × 1 7 ×7 0
39 ×40 = 10 ×11 = 26 ×21 = 70 ×24 = 20 ×72 =
3 9 1 0 2 6 7 0 2 0
× 4 0 × 1 1 × 2 1 × 2 4 ×7 2
90 ×58 = 46 ×98 = 96 ×47 = 56 ×41 = 28 ×85 =
9 0 4 6 9 6 5 6 2 8
× 5 8 ×9 8 × 4 7 × 4 1 ×8 5
57 ×37 = 19 ×24 = 36 ×14 = 82 ×12 = 92 ×56 =
5 7 1 9 3
6 8 2 9 2
× 3 7 × 2 4 × 1 4 × 1 2 × 5 6
16 ×99 = 67 ×61 = 76 ×69 = 34 ×93 = 80 ×55 =
1 6 6 7 7 6 3 4 8 0
×9 9 × 6 1 × 6 9 ×9 3 × 5 5
93 ×67 = 32 ×21 = 59 ×97 = 49 ×10 = 39 ×59 =
9 3 3 2 5 9 4 9 3 9
× 6 7 × 2 1 ×9 7 × 1 0 × 5 9
92 ×87 = 88 ×22 = 62 ×97 = 15 ×51 = 17 ×81 =
9 2 8 8 6 2 1 5 1 7
×8 7 × 2 2 ×9 7 × 5 1 ×8 1
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