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五年级上册 小数乘法(笔算)

姓名:_______________ 学号:_______________ 用时:_______________
0.2 × 5 × 4.5 = 0.1 × 15 = 3.0 × 7.6 =
9.5 × 28 = 3.2 × 1.25 × 8 = 2.3 × 41 =
1.0 × 5.62 ≈ (保留两位小数) (0.9 + 2.6) × 0.9 = 6.9 × 19 =
0.5 × 2 × 5.8 = (0.9 + 2.7) × 2.0 = (1.0 + 2.7) × 0.6 =
6.7 × 0.7 = 4.1 × 35 = (0.9 + 4.9) × 4.9 =
8.9 × 23 = (3.7 + 1.4) × 5.0 = 5.7 × 2.0 =
(4.3 + 1.2) × 2.2 = 1.7 × 23 = 6.1 × 8.3 =
4.8 × 8 × 0.125 = 3.2 × 8 × 1.25 = 0.2 × 5 × 4.5 =
(0.6 + 4.9) × 2.5 = 1.7 × 7.0 = (2.8 + 3.7) × 4.9 =
4.8 × 2.1 = 0.125 × 4.8 × 8 = 2.1 × 2 =
4.85 × 7.81 ≈ (保留两位小数) 4.9 × 5.1 = 0.25 × 4.78 × 4 =
(4.0 + 2.1) × 1.4 = 6.1 × 9 = 4.71 × 3.99 ≈ (保留两位小数)
6.0 × 5 = 2.5 × 42 = 0.4 × 45 =
3.0 × 4 = 6.2 × 37 = 2.6 × 45 =
3.64 × 0.58 ≈ (保留两位小数) 6.33 × 6.12 ≈ (保留两位小数) (3.6 + 4.8) × 2.8 =
7.8 × 17 = 4.4 × 9.7 = (1.4 + 1.3) × 1.4 =
5 × 0.2 × 3.5 = 7.8 × 5.8 =
五年级上册 小数乘法(笔算)(答案)
姓名:_______________ 学号:_______________ 用时:_______________
0.2 × 5 × 4.5 = 4.5 0.1 × 15 = 1.5 3.0 × 7.6 = 22.8
9.5 × 28 = 266 3.2 × 1.25 × 8 = 32 2.3 × 41 = 94.3
1.0 × 5.62 ≈ (保留两位小数) 5.62 (0.9 + 2.6) × 0.9 = 3.15 6.9 × 19 = 131.1
0.5 × 2 × 5.8 = 5.8 (0.9 + 2.7) × 2.0 = 7.2 (1.0 + 2.7) × 0.6 = 2.22
6.7 × 0.7 = 4.69 4.1 × 35 = 143.5 (0.9 + 4.9) × 4.9 = 28.42
8.9 × 23 = 204.7 (3.7 + 1.4) × 5.0 = 25.5 5.7 × 2.0 = 11.4
(4.3 + 1.2) × 2.2 = 12.1 1.7 × 23 = 39.1 6.1 × 8.3 = 50.63
4.8 × 8 × 0.125 = 4.8 3.2 × 8 × 1.25 = 32 0.2 × 5 × 4.5 = 4.5
(0.6 + 4.9) × 2.5 = 13.75 1.7 × 7.0 = 11.9 (2.8 + 3.7) × 4.9 = 31.85
4.8 × 2.1 = 10.08 0.125 × 4.8 × 8 = 4.8 2.1 × 2 = 4.2
4.85 × 7.81 ≈ (保留两位小数) 37.88 4.9 × 5.1 = 24.99 0.25 × 4.78 × 4 = 4.78
(4.0 + 2.1) × 1.4 = 8.54 6.1 × 9 = 54.9 4.71 × 3.99 ≈ (保留两位小数) 18.79
6.0 × 5 = 30 2.5 × 42 = 105 0.4 × 45 = 18
3.0 × 4 = 12 6.2 × 37 = 229.4 2.6 × 45 = 117
3.64 × 0.58 ≈ (保留两位小数) 2.11 6.33 × 6.12 ≈ (保留两位小数) 38.74 (3.6 + 4.8) × 2.8 = 23.52
7.8 × 17 = 132.6 4.4 × 9.7 = 42.68 (1.4 + 1.3) × 1.4 = 3.78
5 × 0.2 × 3.5 = 3.5 7.8 × 5.8 = 45.24