题目列表(包括答案和解析)
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3 |
5 |
6 |
8 |
33 |
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3 |
1 |
23 |
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53 |
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53 |
1 |
76 |
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23 |
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76 |
2003×(3.4×69+3.5) |
3.5×69-3.4 |
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20 |
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20 |
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20 |
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20 |
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8 |
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31 |
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62 |
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124 |
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248 |
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496 |
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12 |
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12 |
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11 |
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24 |
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4 |
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8 |
学号 | 分数 | 学号 | 分数 | 学号 | 分数 | 学号 | 分数 | 学号 | 分数 |
1 | 87 | 8 | 74 | 15 | 58 | 22 | 98 | 29 | 79 |
2 | 95 | 9 | 94 | 16 | 74 | 23 | 100 | 30 | 89 |
3 | 56 | 10 | 65 | 17 | 100 | 24 | 77 | 31 | 83 |
4 | 82 | 11 | 100 | 18 | 82 | 25 | 81 | 32 | 79 |
5 | 83 | 12 | 82 | 19 | 87 | 26 | 98 | 33 | 84 |
6 | 92 | 12 | 98 | 20 | 75 | 27 | 82 | 34 | 67 |
7 | 62 | 14 | 85 | 21 | 98 | 28 | 72 | 35 | 96 |
分数 | 80分-100分 优 |
70分-79分 良 |
60分-69分 中 |
60分以下 差 |
人数 | 23 23 |
7 7 |
3 3 |
2 2 |
(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 |
用“——”画出
8的倍数和10的倍数,再用“○”圈出8和10的公倍数,用“√”画出8和10的最小公倍数.
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用“——”画出
8的倍数和10的倍数,再用“○”圈出8和10的公倍数,用“√”画出8和10的最小公倍数.
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