51 ×30 = 51 ×95 = 54 ×42 = 47 ×38 = 95 ×80 =
5 1 5 1 5 4 4 7 9 5
× 3 0 ×9 5 × 4 2 × 3 8 ×8 0
99 ×49 = 70 ×83 = 20 ×69 = 69 ×92 = 54 ×48 =
9 9 7 0 2 0 6 9 5 4
× 4 9 ×8 3 × 6 9 ×9 2 × 4 8
81 ×54 = 39 ×60 = 52 ×71 = 95 ×11 = 11 ×70 =
8 1 3 9 5 2 9 5 1 1
× 5 4 × 6 0 ×7 1 × 1 1 ×7 0
56 ×24 = 81 ×13 = 73 ×21 = 68 ×86 = 92 ×62 =
5 6 8 1 7 3 6 8 9 2
× 2 4 × 1 3 × 2 1 ×8 6 × 6 2
35 ×33 = 12 ×62 = 88 ×35 = 43 ×23 = 97 ×94 =
3 5 1 2 8 8
4 3 9 7
× 3 3 × 6 2 × 3 5 × 2 3 ×9 4
98 ×94 = 24 ×99 = 47 ×12 = 10 ×39 = 12 ×39 =
9 8 2 4 4 7 1 0 1 2
三年级上册数学期中考试试卷分析×9 4 ×9 9 × 1 2 × 3 9 × 3 9
39 ×12 = 55 ×11 = 57 ×98 = 11 ×52 = 35 ×68 =
3 9 5 5 5 7 1 1 3 5
× 1 2 × 1 1 ×9 8 × 5 2 × 6 8
26 ×10 = 78 ×84 = 62 ×40 = 59 ×34 = 29 ×16 =
2 6 7 8 6 2 5 9 2 9
× 1 0 ×8 4 × 4 0 × 3 4 × 1 6
10 ×78 = 58 ×57 = 39 ×52 = 10 ×47 = 67 ×72 =
1 0 5 8 3 9 1 0 6 7
×7 8 × 5 7 × 5 2 × 4 7 ×7 2
98 ×30 = 98 ×98 = 98 ×72 = 35 ×55 = 54 ×57 =
9 8 9 8 9 8 3 5 5 4
× 3 0 ×9 8 ×7 2 × 5 5 × 5 7
80 ×33 = 49 ×54 = 20 ×38 = 83 ×20 = 94 ×60 =
8 0 4 9 2 0 8 3 9 4
× 3 3 × 5 4 × 3 8 × 2 0 × 6 0
61 ×88 = 99 ×74 = 18 ×16 = 95 ×19 = 35 ×88 =
6 1 9 9 1 8 9 5 3 5
×8 8 ×7 4 × 1 6 × 1 9 ×8 8
88 ×62 = 61 ×42 = 52 ×83 = 10 ×35 = 41 ×27 =
8 8 6 1 5 2 1 0 4 1
× 6 2 × 4 2 ×8 3 × 3 5 × 2 7
65 ×98 = 59 ×48 = 83 ×34 = 75 ×12 = 83 ×35 =
6 5 5 9 8 3
7 5
8 3
×9 8 × 4 8 × 3 4 × 1 2 × 3 5
98 ×56 = 50 ×67 = 34 ×98 = 96 ×30 = 53 ×82 =
9 8 5 0 3 4 9 6 5 3
× 5 6 × 6 7 ×9 8 × 3 0 ×8 2
66 ×74 = 13 ×54 = 38 ×27 = 47 ×52 = 53 ×53 =
6 6 1 3 3 8 4
7 5 3
×7 4 × 5 4 × 2 7 × 5 2 × 5 3
78 ×69 = 26 ×45 = 29 ×84 = 84 ×32 = 30 ×61 =
7 8 2 6 2 9 8 4 3 0
× 6 9 × 4 5 ×8 4 × 3 2 × 6 1
40 ×40 = 76 ×85 = 56 ×14 = 61 ×87 = 11 ×20 =
4 0 7 6
5
6 6 1 1 1
× 4 0 ×8 5 × 1 4 ×8 7 × 2 0
66 ×65 = 64 ×80 = 34 ×62 = 88 ×79 = 35 ×49 =
× 6 5 ×8 0 × 6 2 ×7 9 × 4 9
90 ×63 = 83 ×83 = 49 ×71 = 97 ×68 = 28 ×85 =
9 0 8 3 4 9 9 7 2 8
× 6 3 ×8 3 ×7 1 × 6 8 ×8 5
86 ×36 = 82 ×95 = 77 ×68 = 90 ×62 = 18 ×77 =
8 6 8 2 7 7 9 0 1 8
× 3 6 ×9 5 × 6 8 × 6 2 ×7 7
79 ×64 = 59 ×24 = 90 ×83 = 96 ×84 = 89 ×98 =
7 9 5 9 9 0 9 6 8 9
× 6 4 × 2 4 ×8 3 ×8 4 ×9 8
42 ×13 = 16 ×36 = 35 ×43 = 19 ×58 = 58 ×29 =
4 2 1 6 3
5 1 9 5 8
× 1 3 × 3 6 × 4 3 × 5 8 × 2 9
34 ×30 = 18 ×48 = 93 ×74 = 64 ×61 = 43 ×92 =
3 4 1 8 9 3 6 4 4 3
× 3 0 × 4 8 ×7 4 × 6 1 ×9 2
24 ×33 = 41 ×41 = 38 ×10 = 17 ×21 = 92 ×27 =
2 4 4 1
3 8 1 7 9 2
× 3 3 × 4 1 × 1 0 × 2 1 × 2 7
73 ×59 = 74 ×12 = 13 ×79 = 68 ×82 = 30 ×14 =
7 3 7 4 1 3 6 8 3 0
× 5 9 × 1 2 ×7 9 ×8 2 × 1 4
88 ×22 = 89 ×88 = 48 ×85 = 33 ×27 = 69 ×54 =
8 8 8 9 4 8 3 3 6 9
× 2 2 ×8 8 ×8 5 × 2 7 × 5 4
20 ×70 = 50 ×21 = 34 ×18 = 76 ×95 = 89 ×67 =
2 0 5 0
3
4 7 6 8 9
×7 0 × 2 1 × 1 8 ×9 5 × 6 7
93 ×38 = 16 ×94 = 31 ×67 = 25 ×45 = 49 ×70 =
9 3 1 6 3 1 2 5 4 9
× 3 8 ×9 4 × 6 7 × 4 5 ×7 0
28 ×58 = 47 ×57 = 79 ×27 = 96 ×80 = 54 ×46 =
2 8 4 7 7 9 9 6 5 4
× 5 8 × 5 7 × 2 7 ×8 0 × 4 6
58 ×41 = 41 ×33 = 64 ×99 = 61 ×17 = 59 ×65 =
5 8 4 1
6 4 6 1 5 9
× 4 1 × 3 3 ×9 9 × 1 7 × 6 5
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