小学六年级初升高分班考试计算题大全
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计算
29
12922716115523221661174752+⨯+⨯+⨯+⨯+⨯+⨯ 原式2912912211611115121221161111717151+-+-+-+-+-+-= 21=
2222⨯4444+8888⨯8889
原式=8889888811118888⨯+⨯
=()888911118888+⨯
=88880000
1-2+3-4+5-6+...+59-60
原式=()()()()6059...654321-++-+-+-
=()()()()1...111-++-+-+-
=()2601÷⨯- =-30
⎪⎭
⎫ ⎝⎛⨯+÷+⨯%17527.8747273.1943 原式=4
7
27.8477273.1943⨯+⨯+⨯ =()73.194
327.87247⨯++⨯ =()373.19727.804
1⨯+⨯⨯ =155.27
5
95491474371353261÷+÷+÷ 原式=5
95990474770353560÷⎪⎭⎫ ⎝⎛++÷⎪⎭⎫ ⎝⎛++÷⎪⎭⎫ ⎝⎛+ =180140136+++++
=129
99
...3211...32112111+++++++++++ 原式=()()()999912 (3)
3122212212⨯+++⨯++⨯++⨯ =100992...432322212⨯+
+⨯+⨯+⨯ =⎪⎭
⎫ ⎝⎛-++-+-⨯1001991...31212112 =50
491 ⎪⎭⎫ ⎝⎛++⨯⎪⎭⎫ ⎝⎛++++-⎪⎭⎫ ⎝⎛+++⨯⎪⎭⎫ ⎝
⎛+++716151817161514817161517161514 解:令,因此,则为,为解:令81a -b b 81716151a 716151=+++++ 原式=()()a b b a ⨯--⨯+44
=ab a ab b --+44 =2
1
363
3755433745431801999-⨯⨯+- 原式=363
5433755433745431801999--⨯⨯+- =1803755433745431801999+⨯⨯+- =1999-1 =1998
8
756434311÷⎥⎦⎤⎢⎣⎡⎪⎭⎫ ⎝⎛÷--- 原式=8
76514311÷⎥⎦⎤⎢⎣⎡⎪⎭⎫ ⎝⎛-⨯-- =7
8871÷-
=0
⎪⎭⎫ ⎝⎛++⨯⎪⎭⎫ ⎝⎛++++-⎪⎭⎫ ⎝⎛+++⨯⎪⎭⎫ ⎝⎛+++413121514131211514131214131211 解:5
1a -b 51413121,413121=+++=++=则令b a
原式=()()a b b a ⨯+-⨯+11
=a b -
=51
⎪⎭⎫ ⎝⎛⨯÷⨯-⎪⎭⎫ ⎝
⎛+÷+617617343433 原式=()3635636176171617313=-=⎪⎭⎫ ⎝⎛⨯⨯⨯-++
简便运算
()9004985062700÷-⨯
原式=89002700⨯÷
=24
⎪⎭⎫ ⎝⎛⨯+÷⎪⎭⎫ ⎝
⎛÷-411251115414972128 原式=⎪⎭⎫ ⎝⎛⨯+÷⎪⎭⎫ ⎝⎛⨯-452536549147928
=()⎪⎭
⎫ ⎝⎛+÷-5954
228 =5
1326÷
=10
5.135.4312.0433÷⎥⎦
⎤⎢⎣⎡⨯⎪⎭⎫ ⎝⎛+- 原式=27229158433⨯⎥⎦⎤⎢⎣⎡⨯-
=27
21512433⨯⎥⎦⎤⎢⎣⎡-
=101 875.08
114.24144.212575.661--⎪⎭⎫ ⎝⎛⨯+-÷⨯ 原式=24.24144.251242761-⎪⎭⎫
⎝⎛⨯+-⨯⨯ =2414143651261-⎪⎭⎫ ⎝⎛+-⨯⨯
=21052
-⨯ =2
314545.106
58÷⎪⎭⎫ ⎝⎛⨯- 原式=1333012830258
⨯⎪⎭⎫ ⎝⎛- =13
33013⨯ =10
1 ⎪⎭
⎫ ⎝⎛--⨯+⨯731741513172154 原式=7
4741513174152-⨯+⨯ =⎪⎭
⎫
⎝⎛-+⨯11513115274 =74
2502000225.99925.99992⨯÷-+
原式=200025025.099999992÷⨯-++
=5.05.011000110000-+-+-
=211000- =10998
20042
1200420045.1-⨯+⨯ 原式=⎪⎭⎫ ⎝⎛-+⨯12
1232004 =2004
⎥⎦⎤⎢⎣⎡⎪⎭⎫ ⎝
⎛+÷÷⎥⎦⎤⎢⎣⎡⨯⎪⎭⎫ ⎝⎛-311444122135 原式=⎥⎦⎤⎢⎣⎡÷÷⎥⎦⎤⎢⎣⎡⨯31544122
11 =
3
16414293⨯⨯⨯⨯ =29 ⎪⎭⎫ ⎝⎛⨯++⨯+⨯+⎥⎦⎤⎢⎣
⎡⎪⎭⎫ ⎝⎛⨯-÷⨯1091...321211875.235155.0 原式=1011872535265.0-+⎥⎦⎤⎢
⎣⎡⎪⎭⎫ ⎝⎛⨯-÷⨯ =101113165265.0-+⎥⎦⎤⎢
⎣⎡⨯⨯ =1.015
3221-+⨯ =4.1
981049.01.985.01.081.9⨯+⨯+⨯
原式=()1.981081.99.451.081.9=⨯=++⨯
⎥⎦
⎤⎢⎣⎡⎪⎭⎫ ⎝⎛+÷-÷522651353810 原式=⎥⎦
⎤⎢⎣⎡--÷5223810 =15410÷
=2
137275= ()115.228.12.736.5÷⨯--
原式=()112.32.711
45
÷-- =511
41145=- 56
15421330112091276523+-+-+- 原式=8
17171...31312123++-++-- =8
12123+- =8
11 123420082008123412342008⨯-⨯ 原式=12341000120081000112342008⨯⨯-⨯⨯
=0
4
348.1438.4-⎪⎭⎫ ⎝⎛+-- 原式=4
3
48.1438.4--+- =48.12
38.4-+- =1.1
56
14213012011216121++++++ 原式=8
71...431321211⨯++⨯+⨯+⨯ =8
11- =8
7 ⎪⎭⎫ ⎝⎛+++⨯⎪⎭⎫ ⎝⎛+++++-⎪⎭⎫ ⎝⎛++++⨯⎪⎭⎫ ⎝⎛++++991 (3)
1211001991...31211991...312111001...413121 解:1,991...31211,91...3121=-+
+++=+++=a b b a 令 则原式=a b b a ⨯⎪⎭
⎫ ⎝⎛+-⨯⎪⎭⎫ ⎝⎛+10011001 =a ab b ab 10011001--+
=()a b -⨯100
1 =100
1 ⎪⎭⎫ ⎝⎛+÷⎪⎭⎫ ⎝⎛-721434336
54 原式=2
11211÷ =212
13⨯ =6
12 24
112131254121÷⎪⎭⎫ ⎝⎛-+ 原式=24
111211121÷+ =212
1+ =12
12
⎥⎦
⎤⎢⎣⎡⨯⎪⎭⎫ ⎝⎛-÷52415341 原式=⎥⎦⎤⎢⎣⎡⨯÷52
20741 =14
25 1715172151⨯⨯⎪⎭
⎫ ⎝⎛+ 原式=473017=+
627
124894894123267-⨯⨯+ 原式=894
627123894894123267+-⨯⨯+ =1
5
178517583÷+⨯ 原式=17
58517583⨯+⨯ =17
5 209209519228.52.69225
4922⨯⎪⎭⎫ ⎝⎛÷-⨯-⨯+⨯ 原式=20
9518.52.654922⨯⎪⎭⎫ ⎝⎛--+⨯ =20
9920⨯ =1
99
1631735151513311++++ 原式=99
1631351151317531++++++++ =2
1111116⨯⎪⎭⎫ ⎝⎛-+ =11
516
7.03
215132.5⨯-÷答案:2411 4123.7653.9÷⎪⎭
⎫ ⎝⎛-⨯答案:0.2 3.13114.89.112÷⎥⎦⎤⎢⎣⎡⎪⎭⎫ ⎝
⎛⨯--答案:1 ⎪⎭
⎫ ⎝⎛⨯÷--÷⨯+2122546.126528545.1026答案:26 ()99...531100...642++++-++++答案:50
73
7272174⨯答案:73 ⎪⎭
⎫ ⎝⎛++⨯⨯41312143答案:13 ()325.025.84.5-÷⨯答案:162
⎪⎭⎫ ⎝⎛⨯-÷2771495454答案:19
24 ⎪⎭
⎫ ⎝⎛-+⨯161813124答案:219
43
587574315⨯+⨯答案:30
⎪⎭
⎫ ⎝⎛--÷138135341答案:81 71248161⨯⨯⎪⎭
⎫ ⎝⎛+答案:1 9.13.1768263.173763.17⨯-⨯+⨯答案:1763
⎥⎦
⎤⎢⎣⎡⎪⎭⎫ ⎝⎛--⨯831258574答案:31 32
125.125.0÷⨯答案:10
⎥⎦⎤
⎢⎣⎡⎪⎭⎫
⎝⎛-⨯+÷4187
52
53
43答案:1715
179
179
1.1179
9.16-⨯+⨯答案:9
1253.225.7223⨯+⨯答案:4460
1715172151⨯⨯⎪⎭⎫
⎝⎛+答案:47
101102103104...9939949959969979989991000--+++--++--+答案:900 187
7214565⨯⎥⎦⎤
⎢⎣⎡⎪⎭⎫ ⎝⎛--答案:278
5109992551377+⨯+⨯答案:256256
48362475÷+⨯答案:2009
()5.126.36.7⨯÷-答案:8.7
716
79167
÷+⨯答案:7
⎥⎦⎤⎢⎣⎡⎪⎭⎫ ⎝⎛-÷÷5132175答案:31
43
5433232
111+⨯⎥⎦⎤⎢⎣⎡⎪⎭⎫ ⎝⎛÷---答案:6
101254812318÷⎪⎭⎫ ⎝⎛⨯+-答案:31
7
()()18795÷÷÷答案:710
⎪⎭⎫
⎝⎛+⨯⨯151131
1513答案:28
71
6.06.03÷+⨯答案:6
⎪⎭⎫
⎝⎛
-+⨯227113
15514
722答案3.8:
32
4121
1⨯⎥⎦⎤
⎢⎣⎡⎪⎭⎫ ⎝⎛--答案:21
⎪⎭
⎫
⎝⎛⨯⨯÷545.24189答案:49
3334333322229999⨯+⨯答案:33330000
119
74415443⨯⎥⎦
⎤⎢⎣⎡-⎪⎭⎫ ⎝⎛+÷答案:0
116
498382381
498382-⨯⨯+答案:1
3
1
3114381+⎪⎭⎫ ⎝⎛-⨯⎪⎭⎫ ⎝⎛+答案:1211
2.325.08.675.1+++答案:12
2
1
164010⨯÷-答案:438
366543125⨯⎪⎭
⎫
⎝⎛-+答案:12 151
41511011÷⎥⎦⎤⎢⎣⎡⨯⎪⎭⎫ ⎝
⎛+-答案:5
63
1
35115131+++答案:94
8
3
145207+⨯答案:21
7
4
315375÷⎪⎭⎫ ⎝⎛-⨯答案:31
2
1999919999+答案:100000000
88
1
2002⨯÷答案:128768
⎪⎭
⎫
⎝⎛+-÷41213112答案:144
6666333377789999⨯+⨯答案:99990000
()200184501375⨯÷+答案:280000
5
7
547254÷+⨯答案:54
131130
1
132
÷答案:13011
5
3
285833526+--答案:5 36.79.20064.29.200⨯+⨯答案:2009
⎪⎭⎫
⎝⎛⨯+÷58838541答案:4910
3
1
433143⨯÷⨯答案:91
解方程
543-=x x 答案:5=x
15
1
3121+=-x x 答案:940=x
10358+=-x x 答案:3=x 5:2
1
4:=x 答案:52
25.84363=-x 答案:5=x x
5.6%18:203=答案:8.7=x
52
323=÷x 答案:445=x
4:314:5.6=x 答案:157
13
=
x ()()7228+=-x x 答案:=x 5 ()32034=--x x 答案:=x 9 4
7
815=-x 答案:=x 3 162
40
1053010=+-+x x 答案:=x 34 2
1
216231--=+--x x x 答案:713=x
x 3
1
515=-答案:=x 14.4
()()41234=---x x 答案:=x 7 21
2143=-x x 答案:=x 2 85
.029
258.0=x 答案:=x 0.0085 求1635=-y x 的最小自然数解答案:⎩
⎨⎧==35y x
()5.138.18=+÷x 答案:=x 0.9 ()x -=4:3
1
71:41答案:=x 21173
43
-=x x
答案:=x 6 ()2123=--x x 答案:=x 1 3
1
3855=-x 答案:=x 38
()()41234=---x x 答案:=x 7 4.137.139=-⨯x 答案:=x 8
()24
3
1+=
+x x 答案:=x 2 8.42%40=+x x 答案:=x 2
95755
3
=⨯+x 答案:=x 100 3:2.1=x 答案:=x 0.4
5.032
2132=-+x x 答案:=x 1 1312=--x x 答案:=x 4 x x 12113221+=-答案:=x 4
32221+-=--x x x 答案:=x 1
3.99.32=+x 答案:=x 2.7
x x 3
1
38512-=÷
+答案:=x 21 06.18.07.04.5=-⨯x 答案:=x 3.4
5
3
43536.0=-
⨯x 答案:=x 78.1 1013
5.21=+x 答案:=x 2.25 3274+=-x x
答案:=x 5
14174=-
x x 答案:=x 6
1
4
3
3121=+x x 答案:=x 109
x x 2
1
314134=-⨯答案:=x 52。