科目:小学数学 来源: 题型:
0.36÷9= | 3.97-2.45= | 16×25= | 5.2+3.8= |
8.282÷8.2= | 10-0.87= | 4.3+1.8= | 18.9-9.8= |
0.8÷0.1= | 0.3+0.36= | 1.14×0.2= | 7.8÷3= |
0.8×15= | 0.125×8= | 4-1.08= | 9×1.8= |
1.2×8= | 7.82+1.18= | 30.5÷2= | 1.8×0.2= |
0.75÷30= | 0.25×3= | 4.8+1.2= | 0.5×48= |
0.7×7= | 1.1×9= | 25×0.8= | 3.2×5= |
3×1.2= | 2.04×4= | 0.72+2.8= | 0×3.97= |
0.13×80= | 18×30= | 50×4.1= | 0.125×2= |
6×0.75= | 1.01-0.89= | 9.767×0= | 0.02×0.3= |
3.9÷5= | 1÷0.125= | 70÷5= | 0÷9.126= |
0.72= | 16.5÷0.15= | 7÷1.4= | 1.21÷11= |
0.84÷0.42= | 0.7×0.9= | 0.3×400= | 5.1÷0.3= |
8.3+1.7= | 4.9÷0.7= | 0.3+0.3+0.3= | 0.81÷0.9×5= |
(0.9+8.1)×5= | 0.32= | 9.3÷(4.2-1.1)= | 1.7×0.6÷1.7= |
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科目:小学数学 来源: 题型:
在横线里填上合适的数,使每个方程的解都是6. x+ 19.8 19.8 =25.8 |
0.11 0.11 ×(x+6)=3.3×0.4 |
5.6 5.6 ×x=33.6 |
4×(x- 5.6 5.6 )=1.6 |
9.8 9.8 -x=3.8 |
7×( 6.5 6.5 +x)=87.5 |
75.6 75.6 ÷x=12.6 |
( 27.5 27.5 -3.5)÷x=4. |
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科目:小学数学 来源: 题型:
直接写出下列各题的得数,你是最快的! 2.1+3.4= 5.5 5.5 |
720-80= 640 640 |
2.6-1.7= 0.9 0.9 |
1.4-0.6= 0.8 0.8 | ||||||||||||||||
0.3×40= 12 12 |
1.25×3×8= 30 30 |
3.8×0= 0 0 |
0.9+99×0.9= 90 90 | ||||||||||||||||
7÷1.4= 5 5 |
390×0.02= 7.8 7.8 |
2.5+1.8= 4.3 4.3 |
6.5×4×0.2= 5.2 5.2 | ||||||||||||||||
8×
6
6
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1
1
|
44÷
40 40 |
4×(0.6+1.9)= 10 10 | ||||||||||||||||
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0.9-0.26= 0.64 0.64 |
14.5+9.5= 24 24 |
(0.18+0.9)÷9= 0.12 0.12 | ||||||||||||||||
18÷36= 0.5 0.5 |
1.9×4×0.5= 3.8 3.8 |
7.2÷8×4= 3.6 3.6 |
78-0.8= 77.2 77.2 | ||||||||||||||||
62-35= 27 27 |
20×5.5= 110 110 |
1.68+1.5= 3.18 3.18 |
9 9 | ||||||||||||||||
8.3+1.7= 10 10 |
11.3-8.6= 2.7 2.7 |
2.4-0.5= 1.9 1.9 |
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2 2 |
3.25×4= 13 13 |
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24×5= 120 120 |
0.77+0.33= 1.1 1.1 |
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12.6÷3= 4.2 4.2 | ||||||||||||||||
3.14×25= 78.5 78.5 |
3.14×36= 113.04 113.04 |
0.082= 0.0064 0.0064 |
8л= 25.12 25.12 | ||||||||||||||||
1.4: 1.75 1.75 =
8 8 ÷10=80 80 % |
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科目:小学数学 来源: 题型:解答题
(1)438+203 | (2)256+199 | (3)416-302 | (4)325-198 |
(5)278+498 | (6)3.6+2.7+6.4+7.3 | (7)+++ | (8)1.3+4.25+3.7+3 |
(9)1874-324-476 | (10)5-1.4-1.6 | (11)30-8.12-4.13-7.75 | (12)-+ |
(13)4.3-2.45+5.7-6.55 | (14)125×48 | (15)25×32 | (16)35×1.4 |
(17)1.25×88 | (18)0.25×444 | (19)32×0.25×12.5 | (20)25×80×0.04×125 |
(21)1.9×4×0.5 | (22)25×1.25×4×0.8 | (23)(1.6+1.6+1.6+1.6)×2.5 | (24)(0.7+0.7…+0.7)×12.5(80个0.7相加) |
(24)9.9×8.6+8.6 | (25)99×5.4 | ||
(26)4.8×1.01 | (27)95×101-95 | (28)95×102-190 | (29)95.6×18+0.4×18 |
(30)(-+)×12 | (31)(+-)÷ | (32)24×(+-) | (33)24÷(+-) |
(34)1.25×3.6+1.25×+ | (35)3.3×+0.75×+75% | (36)×6.6+7.5× | (37)9.56×180-95.6×8 |
(38)4.8×37+47×6.3 | (39)9.5×8.8+0.12×95 | (40)×21 | (41)×33 |
(42)÷ | (43)÷ | (44)÷42 | (45)6×0.75+5×-3÷4 |
(46)5.4÷1.2÷5 | (47)270÷18 | (48)120÷(1.2×4) | (49)73÷0.8÷12.5 |
(50)16÷2.5 | (51)48÷1.25 | (52)-(-)+ | (53)84-(54-16) |
(54)84-(54+16) | (55)9999×7778+3333×6666 | (56)3.6×31.4+43.9×6.4 | (57)(+)× |
(58)×+÷ | (59)-- | (60)×-× | (61)×÷× |
(62)-×- | (63)×[÷(+)] | (64)(0.9+5)×3+2.3 | (65)56× |
(66)+÷+ | (67)(+)÷(+) | (68)÷(-) | (69)(-)÷ |
(70)7.2÷(5-0.75-0.25) | (71)6.4+3.6÷0.5+4.5 | (72)(6.4+3.6)÷0.5+4.5 | (73)495÷55+495÷45 |
(74)8÷0.4+8÷1.6 | (75)0.9+99×0.9 | (76)5.28-(1.62+2.28) | (77)-+ |
(78)4×(+) | (79)+++ | (80)2-(+)- | (81)×+× |
(82)×+× | (83)×9+ | (84)(5+)× | (85)(+)×24 |
(86)(20+)× | (87)×39× | (88)×(+) | (89)(-)×12 |
(90)×(26×) | (91)+++ | (92)17×- | (93)(+)× |
(94)(+)÷ | (95)(+)÷3 | (96)(-)÷ | (97)÷+÷ |
(98)×(10+) | (99)(21+)÷ | (100)×+× | (101)÷+÷ |
(102)(-)÷ | (103)×++ | (104)_×- | (105)-(÷+) |
(106)+×+ | (107)1-÷- | (108)×+÷4 | (109)5-(4+) |
(110)1125-997 | (111)7.46-0.83-2.17 | (112)12.85-1.17-8.83+1.15 | (113)4.5×102 |
(114)0.4×6.3×25 | (115)(4.9+4.9+…+4.9)×2.5(16个4.9相加) | (116)7.5×199 | (117)(+)×36 |
(118)1.2×5.7-1.2+5.3×1.2 | (119)0.825×102-82.5 | (120)46× | (121)560÷16÷5 |
(122)3÷2.5 | (123)84+(54-16) | (124)+++ | (125)-(÷+) |
(126)3×(+)+ | (127)7.2÷(5-0.75+0.25) | (128)725÷25+275÷25 | (129)×× |
(130)×45-÷ | (131)48×(-) | (132)×+× | (133)(32+)÷4 |
(134)÷÷ | (135)46× | (136)×+÷9 |
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