五年级上册小数乘法100道

竖式计算65道就行

(1)6.3 × 0.6 = (2)8.8 × 4 = (3)1.2 × 0.9 = (4)2 × 0.7 = (5)9.9 × 0.7 = (6)2.2 × 5 = (7)9.6 × 8 = (8)9.2 × 7 = (9)7.2 × 4 = (10)3.6 × 2 = (11)2.4 × 0.2 = (12)6.9 × 5 = (13)5.5 × 9 = (14)7.3 × 5 = (15)2.8 × 9 = (16)3.5 × 5 = (17)1.4 × 7 = (18)6.7 × 0.2 = (19)5.2 × 7 = (20)7.5 × 3 = (21)9.5 × 7 = (22)3.8 × 9 = (23)1.2 × 0.4 = (24)2.4 × 0.7 = (25)9.7 × 0.4 = (26)7.7 × 0.7 = (27)7.2 × 5 = (28)7.9 × 0.3 = (29)6 × 6 = (30)5.7 × 0.3 = (31)2.2 × 8 = (32)7.5 × 8 = (33)8.5 × 9 = (34)6.1 × 0.4 = (35)1.7 × 9 = (36)4.5 × 7 = (37)5 × 7 = (38)1.9 × 2 = (39)2.2 × 3 = (40)5.4 × 0.8 = (41)6.6 × 0.6 = (42)4.2 × 0.2 = (43)8.5 × 3 = (44)7.1 × 0.9 = (45)8.7 × 0.3 = (46)8 × 0.7 = (47)4.3 × 0.3 = (48)3.7 × 2 = (49)8.9 × 2 = (50)9.7 × 0.6 = (51)3 × 0.4 = (52)5.6 × 9 = (53)9.7 × 0.7 = (54)2.7 × 0.6 = (55)3.3 × 0.8 = (56)1.9 × 3 = (57)6.4 × 4 = (58)2.1 × 0.2 = (59)6.2 × 0.4 = (60)6.9 × 5 = (61)2 × 0.8 = (62)9.3 × 5 = (63)7.4 × 0.4 = (64)4.7 × 8 = (65)5.4 × 0.3 = (66)4.9 × 2 = (67)6.9 × 0.8 = (68)8.5 × 5 = (69)1.9 × 2 = (70)5.9 × 0.9 = (71)3.9 × 4 = (72)9 × 2 = (73)8 × 4 = (74)3.4 × 0.5 = (75)7.5 × 3 = (76)5.6 × 7 = (77)9.6 × 3 = (78)2.2 × 2 = (79)2.6 × 4 = (80)4.5 × 0.8 = (81)3.9 × 0.3 = (82)6.2 × 2 = (83)7.5 × 6 = (84)9.3 × 7 = (85)1.1 × 0.5 =
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第1个回答  2011-01-25
(1)6.3 × 0.6 = (2)8.8 × 4 = (3)1.2 × 0.9 = (4)2 × 0.7 = (5)9.9 × 0.7 = (6)2.2 × 5 = (7)9.6 × 8 = (8)9.2 × 7 = (9)7.2 × 4 = (10)3.6 × 2 = (11)2.4 × 0.2 = (12)6.9 × 5 = (13)5.5 × 9 = (14)7.3 × 5 = (15)2.8 × 9 = (16)3.5 × 5 = (17)1.4 × 7 = (18)6.7 × 0.2 = (19)5.2 × 7 = (20)7.5 × 3 = (21)9.5 × 7 = (22)3.8 × 9 = (23)1.2 × 0.4 = (24)2.4 × 0.7 = (25)9.7 × 0.4 = (26)7.7 × 0.7 = (27)7.2 × 5 = (28)7.9 × 0.3 = (29)6 × 6 = (30)5.7 × 0.3 = (31)2.2 × 8 = (32)7.5 × 8 = (33)8.5 × 9 = (34)6.1 × 0.4 = (35)1.7 × 9 = (36)4.5 × 7 = (37)5 × 7 = (38)1.9 × 2 = (39)2.2 × 3 = (40)5.4 × 0.8 = (41)6.6 × 0.6 = (42)4.2 × 0.2 = (43)8.5 × 3 = (44)7.1 × 0.9 = (45)8.7 × 0.3 = (46)8 × 0.7 = (47)4.3 × 0.3 = (48)3.7 × 2 = (49)8.9 × 2 = (50)9.7 × 0.6 = (51)3 × 0.4 = (52)5.6 × 9 = (53)9.7 × 0.7 = (54)2.7 × 0.6 = (55)3.3 × 0.8 = (56)1.9 × 3 = (57)6.4 × 4 = (58)2.1 × 0.2 = (59)6.2 × 0.4 = (60)6.9 × 5 = (61)2 × 0.8 = (62)9.3 × 5 = (63)7.4 × 0.4 = (64)4.7 × 8 = (65)5.4 × 0.3 = (66)4.9 × 2 = (67)6.9 × 0.8 = (68)8.5 × 5 = (69)1.9 × 2 = (70)5.9 × 0.9 = (71)3.9 × 4 = (72)9 × 2 = (73)8 × 4 = (74)3.4 × 0.5 = (75)7.5 × 3 = (76)5.6 × 7 = (77)9.6 × 3 = (78)2.2 × 2 = (79)2.6 × 4 = (80)4.5 × 0.8 = (81)3.9 × 0.3 = (82)6.2 × 2 = (83)7.5 × 6 = (84)9.3 × 7 = (85)1.1 × 0.5 = (86)9.3 × 0.2 = (87)7.5 × 6 = (88)3.6 × 0.6 = (89)3.9 × 3 = (90)6.1 × 0.7 = (91)2.9 × 5 = (92)9.4 × 0.9 = (93)5.2 × 3 = (94)1.4 × 8 = (95)8.6 × 2 = (96)6.2 × 0.3 = (97)3.6 × 0.3 = (98)3.6 × 7 = (99)9.1 × 0.2 = (100)6.5 × 4 =
第2个回答  2011-01-25
1、下列各组数可以组成三角形地是( )。①3cm 4cm 5cm ②8cm 6cm 2cm③20cm 50cm 30cm ④10cm 10cm 30cm 2、 一个数由2个1、3个0.1、4个0.01组成,这个数写作:( )。 3、1.05读作:( ),它地计数单位是( ),有( )个这样地单位。 4、笑笑带50元钱去买钢笔,每枝钢笔地价钱是15.5元,买三枝这样地钢笔应该找回( )元。 5、在○里填上“>”、“<”或“=”号。 3.2×1.99○3.2 4.5×0.1○4.5 0.99×4.59○4.59 0.92×3.59○0.92 2.6×0.99○2.6×0.98 4.59○4.59×1 6、把9.36地小数点向右移动一位是( ),是原来小数地( )倍 7、一个三角形一个角是45°,另一个角是它地2倍,第三个角是( )°,这是一个( )三角形。 8、一个三角形地两条边分别是5厘米和3厘米,第三条边最短是( )厘米。最长是( )厘米。 9、把一个大三角形分成两个小三角形,每个小三角形地内角和是( )。 10、积是两位数地有( ),积是三位数地有( )。 ①0.3×8.1 ②3.4×2.24 ③5.34×9.1 ④0.08×43 ⑤124×3.98 ⑥8.77×13 11、不用计算你能马上说出下列各算式地积是几位数吗 ?我看你准行!!! 2. 75×0.035地积是( )位小数; 34×56.003地积是( )位小数; 456. 75×0.67地积是( )位小数; 0.014×0.09地积是( )位小数; 12、已知234×12=2808,那么 2.34×1.2=( ) 0. 234×( )=2.80823.4×0.012=( ) ( )×0.12.2808二、“妙手回春”把病除。1、把0.04缩小10倍是0.4。 ( ) 2、两个乘数地积一定大于其中任意一个乘数。( ) 3、一个三角形地两个内角和是85°,这个三角形一定是钝角三角形。 ( ) 4、最大地一位小数是0.9 。 ( ) 5、一个三角形三条边地长度分别是8厘米、6厘米和15厘米。( ) 三、“神机妙算”巧、快、对。1、直接写得数。2.4×5= 125×0.8= 6.4 3.6= 11―1.9= 0.25×0.4= 3×1.3= 0.05×5= 0.12×0.3= 0.36 0.63= 2.5―1.05= 2、竖式计算。1.2×0.8= 8.3×2.4= 0.06×6.4= 0.39×2.3= 0.28×4.4= 2.3×5.5= 14.2×11= 0.016×0.25= 0.46×0.105= 1.45×1.3= 1.61×0.15= 0.08×0.125= 4.5×1.13= 6.1×1.25= 0.07×0.15= 。
第3个回答  2013-01-04
(1)6.3 × 0.6 = (2)8.8 × 4 = (3)1.2 × 0.9 = (4)2 × 0.7 = (5)9.9 × 0.7 = (6)2.2 × 5 = (7)9.6 × 8 = (8)9.2 × 7 = (9)7.2 × 4 = (10)3.6 × 2 = (11)2.4 × 0.2 = (12)6.9 × 5 = (13)5.5 × 9 = (14)7.3 × 5 = (15)2.8 × 9 = (16)3.5 × 5 = (17)1.4 × 7 = (18)6.7 × 0.2 = (19)5.2 × 7 = (20)7.5 × 3 = (21)9.5 × 7 = (22)3.8 × 9 = (23)1.2 × 0.4 = (24)2.4 × 0.7 = (25)9.7 × 0.4 = (26)7.7 × 0.7 = (27)7.2 × 5 = (28)7.9 × 0.3 = (29)6 × 6 = (30)5.7 × 0.3 = (31)2.2 × 8 = (32)7.5 × 8 = (33)8.5 × 9 = (34)6.1 × 0.4 = (35)1.7 × 9 = (36)4.5 × 7 = (37)5 × 7 = (38)1.9 × 2 = (39)2.2 × 3 = (40)5.4 × 0.8 = (41)6.6 × 0.6 = (42)4.2 × 0.2 = (43)8.5 × 3 = (44)7.1 × 0.9 = (45)8.7 × 0.3 = (46)8 × 0.7 = (47)4.3 × 0.3 = (48)3.7 × 2 = (49)8.9 × 2 = (50)9.7 × 0.6 = (51)3 × 0.4 = (52)5.6 × 9 = (53)9.7 × 0.7 = (54)2.7 × 0.6 = (55)3.3 × 0.8 = (56)1.9 × 3 = (57)6.4 × 4 = (58)2.1 × 0.2 = (59)6.2 × 0.4 = (60)6.9 × 5 = (61)2 × 0.8 = (62)9.3 × 5 = (63)7.4 × 0.4 = (64)4.7 × 8 = (65)5.4 × 0.3 = (66)4.9 × 2 = (67)6.9 × 0.8 = (68)8.5 × 5 = (69)1.9 × 2 = (70)5.9 × 0.9 = (71)3.9 × 4 = (72)9 × 2 = (73)8 × 4 = (74)3.4 × 0.5 = (75)7.5 × 3 = (76)5.6 × 7 = (77)9.6 × 3 = (78)2.2 × 2 = (79)2.6 × 4 = (80)4.5 × 0.8 = (81)3.9 × 0.3 = (82)6.2 × 2 = (83)7.5 × 6 = (84)9.3 × 7 = (85)1.1 × 0.5 = (86)9.3 × 0.2 = (87)7.5 × 6 = (88)3.6 × 0.6 = (89)3.9 × 3 = (90)6.1 × 0.7 = (91)2.9 × 5 = (92)9.4 × 0.9 = (93)5.2 × 3 = (94)1.4 × 8 = (95)8.6 × 2 = (96)6.2 × 0.3 = (97)3.6 × 0.3 = (98)3.6 × 7 = (99)9.1 × 0.2 = (100)6.5 × 4 =(101)6.3 × 0.6 = (102)8.8 × 4 = (3)1.2 × 0.9 = (4)2 × 0.7 = (5)9.9 × 0.7 = (6)2.2 × 5 = (7)9.6 × 8 = (8)9.2 × 7 = (9)7.2 × 4 = (10)3.6 × 2 = (11)2.4 × 0.2 = (12)6.9 × 5 = (13)5.5 × 9 = (14)7.3 × 5 = (15)2.8 × 9 = (16)3.5 × 5 = (17)1.4 × 7 = (18)6.7 × 0.2 = (19)5.2 × 7 = (20)7.5 × 3 = (21)9.5 × 7 = (22)3.8 × 9 = (23)1.2 × 0.4 = (24)2.4 × 0.7 = (25)9.7 × 0.4 = (26)7.7 × 0.7 = (27)7.2 × 5 = (28)7.9 × 0.3 = (29)6 × 6 = (30)5.7 × 0.3 = (31)2.2 × 8 = (32)7.5 × 8 = (33)8.5 × 9 = (34)6.1 × 0.4 = (35)1.7 × 9 = (36)4.5 × 7 = (37)5 × 7 = (38)1.9 × 2 = (39)2.2 × 3 = (40)5.4 × 0.8 = (41)6.6 × 0.6 = (42)4.2 × 0.2 = (43)8.5 × 3 = (44)7.1 × 0.9 = (45)8.7 × 0.3 = (46)8 × 0.7 = (47)4.3 × 0.3 = (48)3.7 × 2 = (49)8.9 × 2 = (50)9.7 × 0.6 = (51)3 × 0.4 = (52)5.6 × 9 = (53)9.7 × 0.7 = (54)2.7 × 0.6 = (55)3.3 × 0.8 = (56)1.9 × 3 = (57)6.4 × 4 = (58)2.1 × 0.2 = (59)6.2 × 0.4 = (60)6.9 × 5 = (61)2 × 0.8 = (62)9.3 × 5 = (63)7.4 × 0.4 = (64)4.7 × 8 = (65)5.4 × 0.3 = (66)4.9 × 2 = (67)6.9 × 0.8 = (68)8.5 × 5 = (69)1.9 × 2 = (70)5.9 × 0.9 = (71)3.9 × 4 = (72)9 × 2 = (73)8 × 4 = (74)3.4 × 0.5 = (75)7.5 × 3 = (76)5.6 × 7 = (77)9.6 × 3 = (78)2.2 × 2 = (79)2.6 × 4 = (80)4.5 × 0.8 = (81)3.9 × 0.3 = (82)6.2 × 2 = (83)7.5 × 6 = (84)9.3 × 7 = (85)1.1 × 0.5 =
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