📥 下载试题

五年级上册 小数乘法(笔算)

姓名:_______________ 学号:_______________ 用时:_______________
0.4 × 2.6 = 5.0 × 4 = 5.8 × 5.6 =
1.64 × 2.39 ≈ (保留两位小数) 5.7 × 5.53 ≈ (保留两位小数) 3.07 × 7.97 ≈ (保留两位小数)
9.81 × 1.24 ≈ (保留两位小数) (5.0 + 3.4) × 4.4 = 0.8 × 36 =
2.5 × 27 = 5.5 × 46 = 6.42 × 9.69 ≈ (保留两位小数)
5.62 × 1.32 ≈ (保留两位小数) 4.78 × 4 × 0.25 = (3.8 + 2.3) × 4.9 =
(3.3 + 4.0) × 1.0 = 6.4 × 3.9 = 2.55 × 5.27 ≈ (保留两位小数)
(2.2 + 4.3) × 0.4 = (2.7 + 0.1) × 0.7 = 6.3 × 29 =
3.4 × 2.29 ≈ (保留两位小数) 6.4 × 8 × 0.125 = (4.7 + 0.6) × 1.1 =
(3.7 + 3.0) × 0.6 = 9.66 × 6.55 ≈ (保留两位小数) (2.1 + 4.5) × 0.4 =
4 × 4.78 × 0.25 = 2.7 × 15 = (4.9 + 0.1) × 4.3 =
5.1 × 26 = 6.3 × 32 = 0.22 × 1.52 ≈ (保留两位小数)
4.27 × 6.31 ≈ (保留两位小数) 6.78 × 8.61 ≈ (保留两位小数) 8.1 × 47 =
9.4 × 8.54 ≈ (保留两位小数) 1.25 × 3.2 × 8 = 3.93 × 9.15 ≈ (保留两位小数)
3.5 × 8.8 = (4.5 + 2.0) × 4.8 = 2.4 × 8.3 =
9.8 × 3.8 = 5.1 × 9.7 = 4.5 × 5 × 0.2 =
4 × 3.6 × 2.5 = 2.43 × 7.31 ≈ (保留两位小数) 2.0 × 9.4 =
3.2 × 1.25 × 8 = 3.1 × 3.8 =
五年级上册 小数乘法(笔算)(答案)
姓名:_______________ 学号:_______________ 用时:_______________
0.4 × 2.6 = 1.04 5.0 × 4 = 20 5.8 × 5.6 = 32.48
1.64 × 2.39 ≈ (保留两位小数) 3.92 5.7 × 5.53 ≈ (保留两位小数) 31.52 3.07 × 7.97 ≈ (保留两位小数) 24.47
9.81 × 1.24 ≈ (保留两位小数) 12.16 (5.0 + 3.4) × 4.4 = 36.96 0.8 × 36 = 28.8
2.5 × 27 = 67.5 5.5 × 46 = 253 6.42 × 9.69 ≈ (保留两位小数) 62.21
5.62 × 1.32 ≈ (保留两位小数) 7.42 4.78 × 4 × 0.25 = 4.78 (3.8 + 2.3) × 4.9 = 29.89
(3.3 + 4.0) × 1.0 = 7.3 6.4 × 3.9 = 24.96 2.55 × 5.27 ≈ (保留两位小数) 13.44
(2.2 + 4.3) × 0.4 = 2.6 (2.7 + 0.1) × 0.7 = 1.96 6.3 × 29 = 182.7
3.4 × 2.29 ≈ (保留两位小数) 7.79 6.4 × 8 × 0.125 = 6.4 (4.7 + 0.6) × 1.1 = 5.83
(3.7 + 3.0) × 0.6 = 4.02 9.66 × 6.55 ≈ (保留两位小数) 63.27 (2.1 + 4.5) × 0.4 = 2.64
4 × 4.78 × 0.25 = 4.78 2.7 × 15 = 40.5 (4.9 + 0.1) × 4.3 = 21.5
5.1 × 26 = 132.6 6.3 × 32 = 201.6 0.22 × 1.52 ≈ (保留两位小数) 0.33
4.27 × 6.31 ≈ (保留两位小数) 26.94 6.78 × 8.61 ≈ (保留两位小数) 58.38 8.1 × 47 = 380.7
9.4 × 8.54 ≈ (保留两位小数) 80.28 1.25 × 3.2 × 8 = 32 3.93 × 9.15 ≈ (保留两位小数) 35.96
3.5 × 8.8 = 30.8 (4.5 + 2.0) × 4.8 = 31.2 2.4 × 8.3 = 19.92
9.8 × 3.8 = 37.24 5.1 × 9.7 = 49.47 4.5 × 5 × 0.2 = 4.5
4 × 3.6 × 2.5 = 36 2.43 × 7.31 ≈ (保留两位小数) 17.76 2.0 × 9.4 = 18.8
3.2 × 1.25 × 8 = 32 3.1 × 3.8 = 11.78