📥 下载试题

五年级上册 小数乘法(笔算)

姓名:_______________ 学号:_______________ 用时:_______________
8.4 × 4 × 0.25 = (4.3 + 3.6) × 2.7 = 1.1 × 9.3 =
9.1 × 19 = 8.8 × 7.5 = 8.3 × 4.9 =
2.3 × 26 = 5 × 0.2 × 4.5 = 5.8 × 2 × 0.5 =
1.9 × 44 = 4.6 × 0.5 × 2 = 0.5 × 2 × 3.6 =
8.27 × 6.56 ≈ (保留两位小数) 8.9 × 9 = 7.2 × 8.2 =
8 × 6.4 × 0.125 = (4.2 + 3.5) × 1.8 = (0.4 + 3.0) × 3.8 =
6.63 × 0.5 ≈ (保留两位小数) 0.5 × 37 = 2.05 × 7.49 ≈ (保留两位小数)
4 × 6.8 × 0.25 = 9.3 × 30 = (2.7 + 1.5) × 1.4 =
9.5 × 5.8 = 1.25 × 8 × 3.2 = (4.1 + 0.7) × 4.6 =
4 × 1.6 × 2.5 = 0.5 × 9.7 = 7.4 × 39 =
0.5 × 2 × 4.6 = 0.125 × 8 × 4.8 = 1.32 × 4.93 ≈ (保留两位小数)
0.6 × 32 = 10.0 × 31 = (4.9 + 0.7) × 1.9 =
5.86 × 7.01 ≈ (保留两位小数) (4.4 + 4.4) × 2.8 = 4 × 0.25 × 8.4 =
8.2 × 7 = 5.2 × 7.6 = 9.9 × 21 =
7.6 × 6.1 = 8.7 × 7 = (0.9 + 1.1) × 4.9 =
2 × 4.6 × 0.5 = (1.9 + 4.3) × 4.5 = 0.56 × 9.16 ≈ (保留两位小数)
2.4 × 5.31 ≈ (保留两位小数) 2.7 × 7.8 =
五年级上册 小数乘法(笔算)(答案)
姓名:_______________ 学号:_______________ 用时:_______________
8.4 × 4 × 0.25 = 8.4 (4.3 + 3.6) × 2.7 = 21.33 1.1 × 9.3 = 10.23
9.1 × 19 = 172.9 8.8 × 7.5 = 66 8.3 × 4.9 = 40.67
2.3 × 26 = 59.8 5 × 0.2 × 4.5 = 4.5 5.8 × 2 × 0.5 = 5.8
1.9 × 44 = 83.6 4.6 × 0.5 × 2 = 4.6 0.5 × 2 × 3.6 = 3.6
8.27 × 6.56 ≈ (保留两位小数) 54.25 8.9 × 9 = 80.1 7.2 × 8.2 = 59.04
8 × 6.4 × 0.125 = 6.4 (4.2 + 3.5) × 1.8 = 13.86 (0.4 + 3.0) × 3.8 = 12.92
6.63 × 0.5 ≈ (保留两位小数) 3.31 0.5 × 37 = 18.5 2.05 × 7.49 ≈ (保留两位小数) 15.35
4 × 6.8 × 0.25 = 6.8 9.3 × 30 = 279 (2.7 + 1.5) × 1.4 = 5.88
9.5 × 5.8 = 55.1 1.25 × 8 × 3.2 = 32 (4.1 + 0.7) × 4.6 = 22.08
4 × 1.6 × 2.5 = 16 0.5 × 9.7 = 4.85 7.4 × 39 = 288.6
0.5 × 2 × 4.6 = 4.6 0.125 × 8 × 4.8 = 4.8 1.32 × 4.93 ≈ (保留两位小数) 6.51
0.6 × 32 = 19.2 10.0 × 31 = 310 (4.9 + 0.7) × 1.9 = 10.64
5.86 × 7.01 ≈ (保留两位小数) 41.08 (4.4 + 4.4) × 2.8 = 24.64 4 × 0.25 × 8.4 = 8.4
8.2 × 7 = 57.4 5.2 × 7.6 = 39.52 9.9 × 21 = 207.9
7.6 × 6.1 = 46.36 8.7 × 7 = 60.9 (0.9 + 1.1) × 4.9 = 9.8
2 × 4.6 × 0.5 = 4.6 (1.9 + 4.3) × 4.5 = 27.9 0.56 × 9.16 ≈ (保留两位小数) 5.13
2.4 × 5.31 ≈ (保留两位小数) 12.74 2.7 × 7.8 = 21.06