64 ×90 = 57 ×23 = 42 ×72 = 24 ×78 = 96 ×82 =
6 4 5
7 4 2 2 4 9 6
×9 0 × 2 3 ×7 2 ×7 8 ×8 2
27 ×91 = 48 ×75 = 78 ×21 = 40 ×18 = 40 ×81 =
2 7 4 8 7 8 4 0 4 0
×9 1 ×7 5 × 2 1 × 1 8 ×8 1
39 ×50 = 60 ×12 = 40 ×76 = 45 ×44 = 35 ×13 =
3 9 6 0
4 0 4
5 3 5
× 5 0 × 1 2 ×7 6 × 4 4 × 1 3
73 ×63 = 76 ×26 = 39 ×39 = 26 ×71 = 14 ×71 =
7 3 7 6 3 9 2 6 1 4
× 6 3 × 2 6 × 3 9 ×7 1 ×7 1
48 ×92 = 80 ×72 = 40 ×10 = 65 ×22 = 75 ×30 =
4 8 8 0 4 0 6
5 7 5
×9 2 ×7 2 × 1 0 × 2 2 × 3 0
72 ×92 = 74 ×85 = 32 ×11 = 54 ×97 = 13 ×32 =
7 2 7 4 3 2 5 4 1 3
×9 2 ×8 5 × 1 1 ×9 7 × 3 2
86 ×93 = 82 ×13 = 74 ×49 = 57 ×56 = 73 ×41 =
8 6 8 2 7 4 5 7 7 3
×9 3 × 1 3 × 4 9 × 5 6 × 4 1
80 ×81 = 22 ×90 = 19 ×52 = 83 ×30 = 59 ×18 =
8 0 2 2 1 9 8 3 5 9
×8 1 ×9 0 × 5 2 × 3 0 × 1 8
51 ×55 = 59 ×46 = 66 ×35 = 49 ×20 = 27 ×61 =
5 1 5 9
6 6 4 9 2 7
× 5 5 × 4 6 × 3 5 × 2 0 × 6 1
16 ×92 = 46 ×65 = 68 ×62 = 51 ×44 = 88 ×13 =
1 6 4 6 6 8 5 1 8 8
×9 2 × 6 5 × 6 2 × 4 4 × 1 3
50 ×42 = 89 ×76 = 74 ×83 = 71 ×33 = 34 ×75 =
5 0 8 9 7 4 7 1 3 4
× 4 2 ×7 6 ×8 3 × 3 3 ×7 5
40 ×70 = 57 ×52 = 17 ×70 = 40 ×19 = 55 ×75 =
4 0
5 7 1 7 4 0 5 5
×7 0 × 5 2 ×7 0 × 1 9 ×7 5
85 ×63 = 17 ×28 = 73 ×11 = 82 ×80 = 68 ×87 =
8 5 1 7 7 3 8 2 6 8
× 6 3 × 2 8 × 1 1 ×8 0 ×8 7
10 ×96 = 18 ×72 = 83 ×26 = 82 ×86 = 55 ×84 =
1 0 1 8 8 3 8
2 5 5
×9 6 ×7 2 × 2 6 ×8 6 ×8 4
35 ×88 = 27 ×69 = 13 ×48 = 49 ×87 = 52 ×79 =
3 5 2 7 1 3
4 9
5 2
×8 8 × 6 9 × 4 8 ×8 7 ×7 9
43 ×25 = 50 ×63 = 50 ×72 = 45 ×30 = 56 ×71 =
4 3
5 0 5 0 4 5 5 6
× 2 5 × 6 3 ×7 2 × 3 0 ×7 1
62 ×64 = 16 ×92 = 79 ×42 = 81 ×71 = 56 ×74 =
6 2 1 6
7 9
8 1 5 6
× 6 4 ×9 2 × 4 2 ×7 1 ×7 4
98 ×70 = 38 ×79 = 48 ×59 = 91 ×47 = 19 ×84 =
9 8 3 8 4 8 9 1 1 9
×7 0 ×7 9 × 5 9 × 4 7 ×8 4
97 ×24 = 88 ×20 = 51 ×14 = 53 ×62 = 63 ×47 =
× 2 4 × 2 0 × 1 4 × 6 2 × 4 7
75 ×37 = 72 ×76 = 89 ×30 = 15 ×10 = 54 ×19 =
7 5 7 2 8 9 1 5 5 4
× 3 7 ×7 6 × 3 0 × 1 0 × 1 9
72 ×25 = 99 ×87 = 38 ×27 = 68 ×36 = 67 ×36 =
7 2 9 9 3 8 6 8 6 7
× 2 5 ×8 7 × 2 7 × 3 6 × 3 6
94 ×13 = 67 ×86 = 58 ×14 = 82 ×60 = 37 ×43 =
9 4 6 7 5 8 8 2 3 7
× 1 3 ×8 6 × 1 4 × 6 0 × 4 3
86 ×56 = 84 ×75 = 68 ×35 = 85 ×63 = 78 ×70 =
8 6 8 4 6 8 8 5 7 8
× 5 6 ×7 5 × 3 5 × 6 3 ×7 0
三年级上册数学期中考试试卷分析52 ×73 = 23 ×20 = 69 ×45 = 37 ×77 = 59 ×68 =
5 2 2 3
6 9 3
7 5 9
×7 3 × 2 0 × 4 5 ×7 7 × 6 8
78 ×76 = 62 ×15 = 35 ×82 = 95 ×78 = 54 ×75 =
7 8 6 2 3 5 9 5 5 4
×7 6 × 1 5 ×8 2 ×7 8 ×7 5
62 ×89 = 27 ×77 = 53 ×92 = 16 ×69 = 50 ×55 =
6 2 2
7 5 3 1 6 5 0
×8 9 ×7 7 ×9 2 × 6 9 × 5 5
60 ×20 = 83 ×52 = 52 ×14 = 71 ×98 = 80 ×40 =
6 0 8 3 5 2
7 1
8 0
× 2 0 × 5 2 × 1 4 ×9 8 × 4 0
20 ×44 = 77 ×88 = 22 ×88 = 70 ×63 = 13 ×58 =
2 0 7 7 2 2 7 0 1 3
× 4 4 ×8 8 ×8 8 × 6 3 × 5 8
88 ×71 = 30 ×35 = 22 ×17 = 67 ×78 = 61 ×98 =
8 8 3 0 2 2 6 7 6 1
×7 1 × 3 5 × 1 7 ×7 8 ×9 8
92 ×91 = 40 ×18 = 89 ×35 = 53 ×16 = 80 ×94 =
9 2 4 0 8 9 5 3 8 0
×9 1 × 1 8 × 3 5 × 1 6 ×9 4
96 ×68 = 54 ×32 = 62 ×25 = 34 ×99 = 55 ×86 =
9 6 5 4 6 2 3 4 5 5
× 6 8 × 3 2 × 2 5 ×9 9 ×8 6
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