📥 下载试题

五年级上册 小数乘法(笔算)

姓名:_______________ 学号:_______________ 用时:_______________
8.2 × 3 = 2 × 5.8 × 0.5 = 0.125 × 6.4 × 8 =
9.34 × 9.07 ≈ (保留两位小数) (2.8 + 0.9) × 1.1 = 1.77 × 9.47 ≈ (保留两位小数)
1.6 × 4 × 2.5 = 5.2 × 2.1 = 9.7 × 3.4 =
(3.0 + 0.7) × 2.4 = (0.8 + 1.6) × 2.4 = 1.2 × 50 =
4.8 × 0.125 × 8 = 2 × 0.5 × 5.8 = 4.4 × 4.4 =
5.6 × 1.5 = 6.8 × 35 = 2.5 × 6.4 =
2.3 × 33 = 2.8 × 7.4 = 3.3 × 2.0 =
7.3 × 2.4 = 3.57 × 3.79 ≈ (保留两位小数) (1.6 + 0.1) × 0.6 =
0.53 × 9.99 ≈ (保留两位小数) 7.6 × 4.6 = 3.4 × 4.7 ≈ (保留两位小数)
3.37 × 7.18 ≈ (保留两位小数) (0.9 + 3.2) × 2.5 = 6.2 × 9.9 =
(3.8 + 0.7) × 2.1 = 7.42 × 3.32 ≈ (保留两位小数) (4.2 + 1.1) × 4.1 =
(0.2 + 0.7) × 1.4 = (1.7 + 2.8) × 0.2 = 9.1 × 46 =
6.8 × 4 × 0.25 = 8.3 × 39 = (2.1 + 2.3) × 3.2 =
1.51 × 2.02 ≈ (保留两位小数) 8.3 × 1.86 ≈ (保留两位小数) 9.5 × 6.4 =
4.0 × 18 = 7.9 × 3.0 = 2.6 × 47 =
(0.6 + 0.5) × 2.6 = 0.2 × 9.9 = 6.5 × 3.4 =
(2.5 + 2.2) × 5.0 = 4 × 1.6 × 2.5 =
五年级上册 小数乘法(笔算)(答案)
姓名:_______________ 学号:_______________ 用时:_______________
8.2 × 3 = 24.6 2 × 5.8 × 0.5 = 5.8 0.125 × 6.4 × 8 = 6.4
9.34 × 9.07 ≈ (保留两位小数) 84.71 (2.8 + 0.9) × 1.1 = 4.07 1.77 × 9.47 ≈ (保留两位小数) 16.76
1.6 × 4 × 2.5 = 16 5.2 × 2.1 = 10.92 9.7 × 3.4 = 32.98
(3.0 + 0.7) × 2.4 = 8.88 (0.8 + 1.6) × 2.4 = 5.76 1.2 × 50 = 60
4.8 × 0.125 × 8 = 4.8 2 × 0.5 × 5.8 = 5.8 4.4 × 4.4 = 19.36
5.6 × 1.5 = 8.4 6.8 × 35 = 238 2.5 × 6.4 = 16
2.3 × 33 = 75.9 2.8 × 7.4 = 20.72 3.3 × 2.0 = 6.6
7.3 × 2.4 = 17.52 3.57 × 3.79 ≈ (保留两位小数) 13.53 (1.6 + 0.1) × 0.6 = 1.02
0.53 × 9.99 ≈ (保留两位小数) 5.29 7.6 × 4.6 = 34.96 3.4 × 4.7 ≈ (保留两位小数) 15.98
3.37 × 7.18 ≈ (保留两位小数) 24.20 (0.9 + 3.2) × 2.5 = 10.25 6.2 × 9.9 = 61.38
(3.8 + 0.7) × 2.1 = 9.45 7.42 × 3.32 ≈ (保留两位小数) 24.63 (4.2 + 1.1) × 4.1 = 21.73
(0.2 + 0.7) × 1.4 = 1.26 (1.7 + 2.8) × 0.2 = 0.9 9.1 × 46 = 418.6
6.8 × 4 × 0.25 = 6.8 8.3 × 39 = 323.7 (2.1 + 2.3) × 3.2 = 14.08
1.51 × 2.02 ≈ (保留两位小数) 3.05 8.3 × 1.86 ≈ (保留两位小数) 15.44 9.5 × 6.4 = 60.8
4.0 × 18 = 72 7.9 × 3.0 = 23.7 2.6 × 47 = 122.2
(0.6 + 0.5) × 2.6 = 2.86 0.2 × 9.9 = 1.98 6.5 × 3.4 = 22.1
(2.5 + 2.2) × 5.0 = 23.5 4 × 1.6 × 2.5 = 16