1樓：匿名使用者
1)2.9 × 0.5 ＝1.
45 (2)5.9 × 0.2 ＝ 1.
18 (3)3.6 × 7 ＝25.2 (4)4.
3 × 0.3 ＝1.29
(5)5.9 × 9 ＝53.1 (6)9.
4 × 9 ＝84.6 (7)7.5 × 6 ＝45 (8)1.
3 × 3 ＝3.9
(9)3.8 × 7 ＝26.6 (10)4.
7 × 5 ＝23.5 (11)5.2 × 7 ＝36.
4 (12)2.3 × 2 ＝4.6
(13)6.8 × 7 ＝：:47.
6 (14)6.7 × 0.3 ＝：:
2.01 (15)7.5 × 7 ＝：:
52.5 (16)7.1 × 0.
7 ＝：:4.97 (17)6.
6 × 2 ＝：:13.2 (18)3.
5 × 0.2 ＝：:0.
7 (19)3.7 × 0.3 ＝：:
1.11 (20)4 × 0.3 ＝：:
1.2 (21)9.2 × 9 ＝：:
82.8 (22)6.1 × 9 ＝：:
54.9 (23)6.8 × 5 ＝：:
34 (24)4.8 × 4 ＝：:19.
2 (25)4.1 × 2 ＝：:8.
2 (26)6.4 × 0.4 ＝：:
2.56 (27)9.6 × 7 ＝：:
67.2 (28)1.9 × 0.
8 ＝：:1.52 (29)4.
2 × 0.3 ＝：:1.
26 (30)1.9 × 0.8 ＝：:
1.52 (31)8.7 × 0.
4 ＝：:3.48 (32)2.
6 × 7 ＝：:18.2 (33)2.
1 × 3 ＝：:6.3 (34)1.
6 × 2 ＝：:3.2 (35)5.
3 × 3 ＝：:15.9 (36)8.
5 × 9 ＝：:76.5 (37)6.
9 × 0.7 ＝：:4.
83 (38)6.6 × 0.4 ＝：:
2.64 (39)4.3 × 8 ＝：:
34.4 (40)8.2 × 3 ＝：:
24.6 (41)8.4 × 6 ＝：:
50.4 (42)2 × 6 ＝：:12 (43)8.
7 × 0.3 ＝：:2.
61 (44)3.2 × 0.5 ＝：:
1.6 (45)8.5 × 0.
9 ＝：:7.65 (46)7.
1 × 0.7 ＝：:4.
97 (47)7.1 × 6 ＝：:42.
6 (48)7.4 × 0.5 ＝：:
3.7 (49)9.6 × 3 ＝：:
28.8 (50)8.4 × 8 ＝：:
67.2 (51)2.5 × 4 ＝：:
10 (52)1.3 × 3 ＝：:3.
9 (53)8 × 0.4 ＝：:3.
2 (54)7.8 × 9 ＝：:70.
2 (55)6 × 0.5 ＝：:3 (56)7.
7 × 8 ＝：:61.6 (57)9.
9 × 0.7 ＝：:6.
93 (58)5.4 × 2 ＝：:10.
8 (59)5.1 × 2 ＝：:10.
2 (60)4.7 × 3 ＝：:14.
1 (61)1.2 × 0.2 ＝：:
0.24 (62)5.3 × 0.
2 ＝：:1.06 (63)2.
7 × 8 ＝：:21.6 (64)2 × 9 ＝：:
18 (65)9.6 × 9 ＝：:86.
4 (66)5.4 × 3 ＝：:16.
2 (67)9.3 × 3 ＝：:27.
9 (68)5.5 × 0.8 ＝：:
4.4 (69)7.4 × 0.
7 ＝：:5.18 (70)3.
4 × 0.6 ＝：:2.
04 (71)4.5 × 0.4 ＝：:
1.8 (72)3.8 × 7 ＝：:
26.6 (73)4.7 × 0.
2 ＝：:0.94 (74)1.
5 × 6 ＝：:9 (75)8 × 0.9 ＝：:
7.2 (76)9.2 × 0.
6 ＝：:5.52 (77)2.
4 × 9 ＝：:21.6 (78)1.
8 × 5 ＝：:9 (79)8.9 × 0.
6 ＝：:5.34 (80)3.
2 × 0.8 ＝：:2.
56 (81)9.7 × 9 ＝：:87.
3 (82)6 × 7 ＝：:42 (83)1.6 × 0.
7 ＝：:1.12 (84)6.
3 × 2 ＝：:12.6 (85)7.
1 × 0.8 ＝：:5.
68 (86)5.2 × 7 ＝：:36.
4 (87)3.9 × 0.8 ＝：:
3.12 (88)9.9 × 0.
2 ＝：:1.98 (89)2.
4 × 0.4 ＝：:0.
96 (90)3.5 × 5 ＝：:17.
5 (91)7.7 × 3 ＝：:23.
1 (92)9.5 × 0.2 ＝：:
1.9 (93)7.8 × 0.
3 ＝：:2.34 (94)3.
4 × 8 ＝：:27.2 (95)1.
3 × 0.6 ＝：:0.
78 (96)9 × 0.5 ＝：:4.
5 (97)3.5 × 0.5 ＝：:
1.75 (98)3.4 × 9 ＝：:
30.6 (99)3.4 × 0.
9 ＝：:3.06 (100)6.
5 × 0.5 ＝：:3.
25 1)7.4 × 6 ＝：:44.
4 (2)2.3 × 5 ＝：:11.
5 (3)5.1 × 0.4 ＝：:
2.04 (4)9.6 × 4 ＝：:
38.4 (5)5.4 × 5 ＝：:
27 (6)1.5 × 0.8 ＝：:
1.2 (7)9.4 × 2 ＝：:
18.8 (8)1.6 × 0.
8 ＝：:1.28 (9)7.
5 × 0.7 ＝：:5.
25 (10)3.7 × 9 ＝：:33.
3 (11)1.8 × 0.6 ＝：:
1.08 (12)3.5 × 7 ＝：:
24.5 (13)9.3 × 4 ＝：:
37.2 (14)2.7 × 0.
7 ＝：:1.89 (15)5.
2 × 7 ＝：:36.4 (16)3.
8 × 0.2 ＝：:0.
76 (17)1.2 × 0.9 ＝：:
1.08 (18)6.1 × 7 ＝：:
42.7 (19)3.8 × 0.
7 ＝：:2.66 (20)1.
6 × 5 ＝：:8 (21)5.9 × 0.
3 ＝：:1.77 (22)9 × 9 ＝：:
81 (23)7.1 × 0.3 ＝：:
2.13 (24)9.7 × 2 ＝：:
19.4 (25)5.8 × 0.
8 ＝：:4.64 (26)1.
7 × 6 ＝：:10.2 (27)9.
6 × 0.5 ＝：:4.
8 (28)1.8 × 4 ＝：:7.
2 (29)4.3 × 0.6 ＝：:
2.58 (30)1.3 × 9 ＝：:
11.7 (31)2.9 × 8 ＝：:
23.2 (32)5.6 × 7 ＝：:
39.2 (33)5.3 × 0.
6 ＝：:3.18 (34)5.
4 × 0.7 ＝：:3.
78 (35)5.3 × 0.2 ＝：:
1.06 (36)8.3 × 2 ＝：:
16.6 (37)9.5 × 3 ＝：:
28.5 (38)7.3 × 2 ＝：:
14.6 (39)2 × 0.5 ＝：:
1 (40)5.2 × 0.6 ＝：:
3.12 (41)9.7 × 7 ＝：:
67.9 (42)6.1 × 8 ＝：:
48.8 (43)6.7 × 0.
2 ＝：:1.34 (44)8.
6 × 6 ＝：:51.6 (45)3.
1 × 0.5 ＝：:1.
55 (46)8.2 × 6 ＝：:49.
2 (47)1.5 × 6 ＝：:9 (48)8.
4 × 2 ＝：:16.8 (49)1.
3 × 6 ＝：:7.8 (50)8.
9 × 0.5 ＝：:4.
45 (51)6.7 × 2 ＝：:13.
4 (52)5.4 × 6 ＝：:32.
4 (53)6.3 × 9 ＝：:56.
7 (54)6.4 × 3 ＝：:19.
2 (55)8.5 × 0.2 ＝：:
1.7 (56)1.5 × 0.
5 ＝：:0.75 (57)3 × 0.
4 ＝：:1.2 (58)6.
8 × 5 ＝：:34 (59)8.7 × 0.
3 ＝：:2.61 (60)5.
6 × 6 ＝：:33.6 (61)5.
5 × 0.7 ＝：:3.
85 (62)9.6 × 0.3 ＝：:
2.88 (63)9.6 × 7 ＝：:
67.2 (64)8.3 × 3 ＝：:
24.9 (65)9.5 × 0.
5 ＝：:4.75 (66)5.
5 × 9 ＝：:49.5 (67)1.
9 × 9 ＝：:17.1 (68)2.
2 × 7 ＝：:15.4 (69)3.
8 × 0.9 ＝：:3.
42 (70)1.8 × 0.7 ＝：:
1.26 (71)4.6 × 0.
2 ＝：:0.92 (72)1.
3 × 0.2 ＝：:0.
26 (73)4.3 × 0.9 ＝：:
3.87 (74)1.4 × 2 ＝：:
2.8 (75)7 × 5 ＝：:35 (76)2.
5 ×7 ＝：:17.5 (77)6.
4 × 0.4 ＝：:2.
56 (78)6.3 × 5 ＝：:31.
5 (79)3.1 × 4 ＝：:12.
4 (80)5.8 × 0.7 ＝：:
4.06 (81)1.2 × 8 ＝：:
9.6 (82)6.5 × 0.
5 ＝：:3.25 (83)3.
9 × 0.9 ＝：:3.
51 (84)9.3 × 3 ＝：:27.
9 (85)2 × 2 ＝：:4 (86)3.7 × 5 ＝：:
18.5 (87)1.1 × 3 ＝：:
3.3 (88)6.5 × 5 ＝：:
32.5 (89)2.7 × 0.
8 ＝：:2.16 (90)8.
4 × 8 ＝：:67.2 (91)4.
2 × 0.8 ＝：:3.
36 (92)6.9 × 2 ＝：:13.
8 (93)6.6 × 2 ＝：:13.
2 (94)9.5 × 0.8 ＝：:
7.6 (95)6.6 × 0.
7 ＝：:4.62 (96)1.
7 × 0.5 ＝：:0.
85 (97)6.9 × 9 ＝：:62.
1 (98)8.4 × 6 ＝：:50.
4 (99)9.4 × 0.5 ＝：:
4.7 (100)8.4 × 0.
5 ＝：:4.2 (1)5.
6 × 8 ＝：:44.8 (2)3.
9 × 5 ＝：:19.5 (3)5.
4 × 0.4 ＝：:2.
16 (4)7.3 × 0.2 ＝：:
1.46 (5)9.4 × 8 ＝：:
75.2 (6)3.8 × 0.
3 ＝：:1.14 (7)8.
6 × 0.4 ＝：:3.
44 (8)7.3 × 4 ＝：:29.
2 (9)4.8 × 0.4 ＝：:
1.92 (10)1.3 × 4 ＝：:
5.2 (11)7.3 × 8 ＝：:
58.4 (12)8 × 4 ＝：:32 (13)3.
2 × 6 ＝：:19.2 (14)4.
7 × 0.3 ＝：:1.
41 (15)4.6 × 0.9 ＝：:
4.14 (16)9.9 × 4 ＝：:
39.6 (17)8.2 × 0.
5 ＝：:4.1 (18)8.
2 × 0.5 ＝：:4.
1 (19)5 × 0.8 ＝：:4 (20)5.
7 × 9 ＝：:51.3 (21)3.
9 × 5 ＝：:19.5 (22)7.
3 × 2 ＝：:14.6 (23)5.
3 × 3 ＝：:15.9 (24)6.
7 × 0.2 ＝：:1.
34 (25)4.3 × 0.5 ＝：:
2.15 (26)4.7 × 0.
4 ＝：:1.88 (27)2.
4 × 5 ＝：:12 (28)7.3 × 0.
3 ＝：:2.19 (29)3.
8 × 0.9 ＝：:3.
42 (30)7.3 × 4 ＝：:29.
2 (31)5.1 × 0.7 ＝：:
3.57 (32)9.8 × 2 ＝：:
19.6 (33)8.3 × 0.
7 ＝：:5.81 (34)4.
3 × 0.6 ＝：:2.
58 (35)9.5 × 0.3 ＝：:
2.85 (36)9.9 × 5 ＝：:
49.5 (37)3.4 × 2 ＝：:
6.8 (38)2.9 × 4 ＝：:
11.6 (39)1.1 × 6 ＝：:
6.6 (40)2.1 × 5 ＝：:
10.5 (41)9.1 × 0.
8 ＝：:7.28 (42)9.
7 × 0.3 ＝：:2.
91 (43)9.6 × 0.5 ＝：:
4.8 (44)5.1 × 0.
6 ＝：:3.06 (45)5.
5 × 8 ＝：:44 (46)9 × 8 ＝：:72 (47)5 × 4 ＝：:
20 (48)4.1 × 5 ＝：:20.
5 (49)1.4 × 0.3 ＝：:
0.42 (50)2.4 × 9 ＝：:
21.6 (51)5.1 × 7 ＝：:
35.7 (52)7.9 × 5 ＝：:
39.5 (53)4.1 × 9 ＝：:
36.9 (54)1.6 × 2 ＝：:
3.2 (55)6.7 × 0.
8 ＝：:5.36 (56)8.
9 × 0.7 ＝：:6.
23 (57)6.2 × 0.2 ＝：:
1.24 (58)2.6 × 7 ＝：:
18.2 (59)6.8 × 0.
6 ＝：:4.08 (60)5.
6 × 9 ＝：:50.4 (61)9.
8 × 0.8 ＝：:7.
84 (62)9 × 9 ＝：:81 (63)3.8 × 7 ＝：:
26.6 (64)2.5 × 6 ＝：:
15 (65)1.7 × 5 ＝：:8.
5 (66)4.6 × 0.7 ＝：:
3.22 (67)8.9 × 3 ＝：:
26.7 (68)7.9 × 0.
6 ＝：:4.74 (69)6.
3 × 4 ＝：:25.2 (70)2.
9 × 0.3 ＝：:0.
87 (71)4.6 × 8 ＝：:36.
8 (72)1.5 × 2 ＝：:3 (73)6.
9 × 0.7 ＝：:4.
83 (74)5.8 × 6 ＝：:34.
8 (75)3.4 × 0.5 ＝：:
1.7 (76)1.9 × 2 ＝：:
3.8 (77)8.3 × 0.
4 ＝：:3.32 (78)7.
4 × 6 ＝：:44.4 (79)4.
5 × 3 ＝：:13.5 (80)5.
9 × 4 ＝：:23.6 (81)8.
9 × 0.2 ＝：:1.
78 (82)4.9 × 8 ＝：:39.
2 (83)7.5 × 2 ＝：:15 (84)1.
5 × 7 ＝：:10.5 (85)8.
3 × 0.4 ＝：:3.
32 (86)6.1 × 0.6 ＝：:
3.66 (87)3.7 × 0.
5 ＝：:1.85 (88)7.
4 × 0.5 ＝：:3.
7 (89)1.3 × 0.7 ＝：:
0.91 (90)3.5 × 0.
7 ＝：:2.45 (91)9.
9 × 0.2 ＝：:1.
98 (92)2 × 7 ＝：:14 (93)4.4 × 0.
8 ＝：:3.52 (94)8.
5 × 4 ＝：:34 (95)9.8 × 8 ＝：:
78.4 (96)9 × 9 ＝：:81 (97)2.
7 × 8 ＝：:21.6 (98)1.
6 × 0.3 ＝：:0.
48 (99)5.7 × 3 ＝：:17.
1 (100)7.5 × 5 ＝：:37.
5 1)4.1 × 0.7 ＝：:
2.87 (2)3.9 × 5 ＝：:
19.5 (3)8.5 × 2 ＝：:
17 (4)7.7 × 6 ＝：:46.
2 (5)4 × 9 ＝：:36 (6)1.7 × 2 ＝：:
3.4 (7)7.9 × 6 ＝：:
47.4 (8)4.2 × 0.
9 ＝：:3.78 (9)2.
6 × 6 ＝：:15.6 (10)9.
9 × 8 ＝：:79.2 (11)1.
7 × 5 ＝：:8.5 (12)2.
4 × 4 ＝：:9.6 (13)6 × 0.
4 ＝：:2.4 (14)3.
9 × 6 ＝：:23.4 (15)7 × 0.
4 ＝：:2.8 (16)7.
6 × 0.4 ＝：:3.
04 (17)3.9 × 0.7 ＝：:
2.73 (18)2.8 × 0.
3 ＝：:0.84 (19)3 × 9 ＝：:
27 (20)8.1 × 0.3 ＝：:
2.43 (21)3.3 × 8 ＝：:
26.4 (22)8.1 × 0.
7 ＝：:5.67 (23)2.
2 × 3 ＝：:6.6 (24)3 × 6 ＝：:
18 (25)3.2 × 5 ＝：:16 (26)4.
3 × 7 ＝：:30.1 (27)6.
7 × 5 ＝：:33.5 (28)2.
7 × 0.7 ＝：:1.
89 (29)1.4 × 0.9 ＝：:
1.26 (30)1.6 × 9 ＝：:
14.4 (31)8 × 0.8 ＝：:
6.4 (32)5.9 × 2 ＝：:
11.8 (33)3.6 ×9 ＝：:
32.4 (34)1.4 × 0.
6 ＝：:0.84 (35)8.
3 × 0.2 ＝：:1.
66 (36)7 × 9 ＝：:63 (37)8.7 × 8 ＝：:
69.6 (38)2.9 × 3 ＝：:
8.7 (39)6.7 × 0.
2 ＝：:1.34 (40)1.
6 × 0.8 ＝：:1.
28 (41)9.6 × 2 ＝：:19.
2 (42)5.4 × 5 ＝：:27 (43)5.
8 × 0.7 ＝：:4.
06 (44)3.7 × 0.2 ＝：:
0.74 (45)8.7 × 0.
6 ＝：:5.22 (46)2.
1 × 0.4 ＝：:0.
84 (47)1.6 × 5 ＝：:8 (48)4.
6 × 3 ＝：:13.8 (49)9.
5 × 0.6 ＝：:5.
7 (50)5.6 × 9 ＝：:50.
4 (51)5.9 × 0.3 ＝：:
1.77 (52)9 ×
2 ＝：:18 (53)9 × 4 ＝：:36 (54)4.
5 × 3 ＝：:13.5 (55)4.
4 × 6 ＝：:26.4 (56)5.
5 × 4 ＝：:22 (57)8.6 × 6 ＝：:
51.6 (58)6.6 × 0.
2 ＝：:1.32 (59)8.
7 × 0.6 ＝：:5.
22 (60)2.4 × 0.6 ＝：:
1.44 (61)2.1 × 0.
2 ＝：:0.42 (62)4.
4 × 0.8 ＝：:3.
52 (63)7.1 × 9 ＝：:63.
9 (64)3.8 × 3 ＝：:11.
4 (65)8.9 × 7 ＝：:62.
3 (66)7.1 × 0.2 ＝：:
1.42 (67)3.9 × 0.
5 ＝：:1.95 (68)1.
6 × 0.7 ＝：:1.
12 (69)3.9 × 0.9 ＝：:
3.51 (70)7.7 × 2 ＝：:
15.4 (71)7 × 0.7 ＝：:
4.9 (72)8.3 × 4 ＝：:
33.2 (73)5.1 × 0.
2 ＝：:1.02 (74)9.
2 × 0.8 ＝：:7.
36 (75)1.3 × 6 ＝：:7.
8 (76)6.8 × 7 ＝：:47.
6 (77)2.2 × 3 ＝：:6.
6 (78)3.2 × 8 ＝：:25.
6 (79)6.8 × 0.2 ＝：:
1.36 (80)4.7 × 0.
2 ＝：:0.94 (81)6.
7 × 9 ＝：:60.3 (82)9.
9 × 7 ＝：:69.3 (83)3.
3 × 0.2 ＝：:0.
66 (84)2.3 × 3 ＝：:6.
9 (85)8.3 × 0.5 ＝：:
4.15 (86)8.5 × 0.
2 ＝：:1.7 (87)1.
7 × 0.7 ＝：:1.
19 (88)9 × 0.6 ＝：:5.
4 (89)9.9 × 5 ＝：:49.
5 (90)7.4 × 0.3 ＝：:
2.22 (91)7.7 × 2 ＝：:
15.4 (92)9.9 × 0.
4 ＝：:3.96 (93)5 × 0.
2 ＝：:1 (94)8.5 × 5 ＝：:
42.5 (95)9.1 × 9 ＝：:
81.9 (96)5.6 × 0.
5 ＝：:2.8 (97)5 × 8 ＝：:
40 (98)3.1 × 0.4 ＝：:
1.24 (99)6.8 × 8 ＝：:
54.4 (100)1.9 × 0.
2 ＝：:0.38 25 +15 ＝ 47 -27 ＝ 58 +18 ＝ 19 +29 ＝ 16 +16 ＝ 23 -13 ＝ 910 +110 ＝ 712 -512 ＝ 255 -105 ＝ 10-2.
5 ＝ 13 +23 ＝ 47 -27 ＝ 16 +56 ＝ 910 -310 ＝ 29 +49 ＝ 18 +18 +38 ＝ 1- 29 -49 ＝ 1211 -111 ＝ 47 +47 ＝ 1-89 ＝ 12 +15 +12 ＝ 76÷19＝ 1-0.001＝ 156÷26＝ 3.6×0.
2＝ 360÷45＝ 80÷16＝ 1.3-0.7＝ 0.
49+0.16＝ 2.6×0.
4＝ 55÷0.001＝
55×0.001＝ 2400÷30＝ 25 -15 ＝ 34 +14 ＝ 29 +59 ＝ 12 +12 ＝ 58 -38 ＝ 56 -16 ＝ 13-0.56 ＝ 14 -1.
5 ＝ 910 -410 ＝ 0.79+0.79×99＝ 1÷5+1÷5＝ 0.
89×101-0.89＝ 1.1-2.
7÷27＝ 573-（273+169）＝ 12.4×11-12.4= 5÷0.
25= 0.84÷0.4= 0.
25×16= 2.5×40= 700-699.9= 620÷200= 78÷16= 9001-8006= 144÷12=
五年級下冊口算題大全及答案有哪些
沒有，這個自己寫吧。為了提高小學生的口算技巧和基本運算能力，編寫了這套口算題卡。本題卡緊扣小學數學教材，題型與教材中出現的題型相一致。將課本知識進行全面的 系統的優化設計 編排組合，讓學生能更好地鞏固和運用階段所學知識 同時又特別注重對學生心算 巧算 速算等能力的提高。小學生只要按照要求進行一日一練...
五年級上冊數學小數簡便計算題，不少於二十道，越多越好！幾道題就幾個懸賞
一 計算 1 豎式計算 得數精確到百分位 8.63 0.42 0.38 2.6 2 脫式計算 能簡算的要簡算 0.125 0.25 8 47.4 0.28 0.28 2.6 4.8 0.9 0.48 4 0.4 2.5 3 列豎式計算 4.83 3 36.8 16 59.51 11 2 用豎式計算 ...
蘇教版小學五年級上冊口算題，蘇教版五年級上冊口算題
內容來自使用者 王小小老師 2.5 5 0.012 100 0.005 40 50 0.01 7.5 200 32.08 0.07 7.005 3.58 5 0.005 1.8 9 0.18 0.9 0.75 10.05 78 0.01 9.6 0.1 8.05 0.1 0.1 0.01 0.023...