📥 下载试题

五年级上册 小数乘法(笔算)

姓名:_______________ 学号:_______________ 用时:_______________
0.2 × 3.5 × 5 = 1.3 × 14 = (2.3 + 1.0) × 1.2 =
4.8 × 8 × 0.125 = 1.11 × 5.99 ≈ (保留两位小数) 2 × 0.5 × 5.8 =
(0.9 + 0.9) × 1.0 = 0.4 × 50 = 0.93 × 3.43 ≈ (保留两位小数)
3.8 × 4 = 7.75 × 2.93 ≈ (保留两位小数) (1.6 + 2.8) × 2.0 =
(3.2 + 3.0) × 0.9 = 4.44 × 7.58 ≈ (保留两位小数) 2.5 × 4 × 3.6 =
4.0 × 1.1 = 6.9 × 28 = 5.8 × 0.5 × 2 =
1.25 × 6.4 × 8 = 6.1 × 8 = 4.9 × 39 =
1.12 × 3.9 ≈ (保留两位小数) 8.2 × 14 = 0.44 × 9.56 ≈ (保留两位小数)
3.6 × 0.5 × 2 = 8.8 × 2.8 = 3.66 × 4.99 ≈ (保留两位小数)
0.5 × 2 × 3.6 = (1.2 + 3.3) × 0.9 = 8.0 × 20 =
2.4 × 9.7 = 1.5 × 1.3 = 5.07 × 0.49 ≈ (保留两位小数)
0.41 × 3.26 ≈ (保留两位小数) 3.1 × 6.3 = 6.4 × 8 × 1.25 =
6.1 × 3.6 = (0.2 + 4.7) × 3.2 = (0.4 + 3.1) × 4.4 =
0.25 × 4 × 8.4 = (4.6 + 4.2) × 3.3 = 3.0 × 1.6 =
(3.7 + 3.1) × 3.8 = 5.37 × 8.82 ≈ (保留两位小数) 8.4 × 4.8 =
(3.4 + 4.3) × 2.7 = 0.3 × 2.2 = (0.9 + 0.7) × 4.2 =
(0.3 + 4.9) × 1.0 = (4.9 + 4.3) × 4.4 =
五年级上册 小数乘法(笔算)(答案)
姓名:_______________ 学号:_______________ 用时:_______________
0.2 × 3.5 × 5 = 3.5 1.3 × 14 = 18.2 (2.3 + 1.0) × 1.2 = 3.96
4.8 × 8 × 0.125 = 4.8 1.11 × 5.99 ≈ (保留两位小数) 6.65 2 × 0.5 × 5.8 = 5.8
(0.9 + 0.9) × 1.0 = 1.8 0.4 × 50 = 20 0.93 × 3.43 ≈ (保留两位小数) 3.19
3.8 × 4 = 15.2 7.75 × 2.93 ≈ (保留两位小数) 22.71 (1.6 + 2.8) × 2.0 = 8.8
(3.2 + 3.0) × 0.9 = 5.58 4.44 × 7.58 ≈ (保留两位小数) 33.66 2.5 × 4 × 3.6 = 36
4.0 × 1.1 = 4.4 6.9 × 28 = 193.2 5.8 × 0.5 × 2 = 5.8
1.25 × 6.4 × 8 = 64 6.1 × 8 = 48.8 4.9 × 39 = 191.1
1.12 × 3.9 ≈ (保留两位小数) 4.37 8.2 × 14 = 114.8 0.44 × 9.56 ≈ (保留两位小数) 4.21
3.6 × 0.5 × 2 = 3.6 8.8 × 2.8 = 24.64 3.66 × 4.99 ≈ (保留两位小数) 18.26
0.5 × 2 × 3.6 = 3.6 (1.2 + 3.3) × 0.9 = 4.05 8.0 × 20 = 160
2.4 × 9.7 = 23.28 1.5 × 1.3 = 1.95 5.07 × 0.49 ≈ (保留两位小数) 2.48
0.41 × 3.26 ≈ (保留两位小数) 1.34 3.1 × 6.3 = 19.53 6.4 × 8 × 1.25 = 64
6.1 × 3.6 = 21.96 (0.2 + 4.7) × 3.2 = 15.68 (0.4 + 3.1) × 4.4 = 15.4
0.25 × 4 × 8.4 = 8.4 (4.6 + 4.2) × 3.3 = 29.04 3.0 × 1.6 = 4.8
(3.7 + 3.1) × 3.8 = 25.84 5.37 × 8.82 ≈ (保留两位小数) 47.36 8.4 × 4.8 = 40.32
(3.4 + 4.3) × 2.7 = 20.79 0.3 × 2.2 = 0.66 (0.9 + 0.7) × 4.2 = 6.72
(0.3 + 4.9) × 1.0 = 5.2 (4.9 + 4.3) × 4.4 = 40.48