小学六年级数学四则运算简便运算.docx
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小学六年级数学四则运算简便运算
小学六年级数学四则运算简便运算
小学数学四则运算——简便运算大汇总
简便运算431+3.2+532+6.825×(8×0.4)×1.257154-(2154-23
1)(1211+187+245)×7293.5÷321÷7
2
1125-997998+1246+9989(8700+870+87)÷87
125×8.81.3+4.25+3.7+3.7517.15-(3.5-2.85)
3.4×99+3.4
4.8×1.010.4×(2.5÷73)
(1.6+1.6+1.6+1.6)×25(94+65-187)÷361
7
1
100257
12.3-2.45-5.7-4.559
7÷251+115×92
0.125×0.25×64
64.2×87+0.642×130078×36+7.8×741-7542113×17+12
17
×8
87×21+0.125×21+0.52.42÷43+4.58×31
1-4÷325÷10026
25
4.25-365-(261-143)3.8÷3.9+3.9÷0.1+0.1÷3.912.1-(151+21
1)×105
)37.125.8(63.975.4-+-)38.648.2(17.348.7--+
511)9518.3(957-+-4
1666617907921333387⨯+⨯
7.21111.07.09999.0⨯+⨯3.672.109.136⨯+⨯
8.562.108.148⨯+⨯5
2
69.375225533⨯+⨯
2.3
3.198.168.6⨯+⨯5.186.678.515.818.155.81⨯+⨯+⨯
3.541352.422351.12235⨯-⨯+⨯4123341223411234+++
8124668124468122468112468++++
34-(15+13)×9825×34-1
2÷4
58×[1÷(34+13)][16-(514-13)]×79
57+98×59+381-58÷2528-310
14×37+47÷45-(67÷314+6
13)
⎪⎭⎫⎝⎛+÷43525212614121⨯⎪⎭
⎫
⎝⎛-+
1514
1781714159⨯+⨯10
713151321÷⎥⎦⎤⎢⎣⎡⨯⎪⎭⎫⎝⎛+-
425-(2.5+1.9)×(0.5-0.5)425-2.5+1.9×(0.5-0.5)
425-2.5+1.9×0.5-0.5[425-(2.5+1.9×0.5)]-0.5
[425-(2.5+1.9)×((0.5-0.5)[425-(2.5+1.9)×0.5]-0.5
1213-412-214-518-12.5%0.125×34+18×
8.25+12.5%
(78+1316)÷13162.5×37×0.4×2
13
15314-2.25-73489×[1516+(716-14)÷
12]
10×[(45-0.5)÷37](2.7-4.25×25)÷2.8×
47
1.25+114×7.4+125%÷5810-4.68÷7.2+0.05157×(5÷56-56÷5)18.09×[(1.5+223)÷3.75-23]
0.84÷0.3÷(1.96×18.9)56-(0.15+9
20)÷1.81325+540÷18×15
2.5÷8+9.5×18+4×0.125[2.1+7÷(3112-1.625)]×1
2
2.5×25-2.1÷13+9.63(713+713×2+713)÷4
3.8+1314+6.2+3
2727×[(413-3.5)÷58](234+23-156)×122.5÷8+3.5×18+0.125
(9.5+912+912+9.5)×1212313-(157+18÷134)×125
[(0.05+14)÷0.25-25]×125%382+498381382498-1165.35×0.25+2.65×
14
(313+34-258)÷(115÷80%)(4.2÷0.7+6×125)×
526
0.8×32.5×12.57.6×9.9×0.018.32×0.58-0.32×0.58
1.25÷5+0.25×2010.69-
2.5×2.40.3×2.5×0.04
8.4×57+8.4×42+8.413÷0.65÷27.2×10.1-7.2
1.2×
2.5+2.8×2.532×0.65+
3.2×3.598×16
5
÷1525×(4+254)60×(125+154-21)415×0.35+0.65÷15
4
0.25×37.5%+8
5
×41
25%×3117+3114×25%112÷9
121÷7219
415×0.35+0.65÷15452÷4÷52321+31÷6
5
5÷8
5
-8
5÷52-136÷269-321258×1000-125
8
(5
1
+3
1)×1553×91+52÷932÷5
4
÷85
75+65+72+61151+(31+121)41÷(3-135-13
8
)
65×92×403(41+75)×2853×43+53×4
1
3-
158÷5487×154÷30
21
67×111+65÷11(43-81)÷12
5
133269 ÷3341211365÷÷
98353489⨯÷(8
1165+)÷127
72372646÷⨯)3852(65-÷⨯)
312321()43411(+÷-
81875--6516.516.561⨯+⨯481
85⨯-÷
)49215(49215⨯÷⨯)74741()43747.0(÷-⨯-
3397)1586597(90÷-+⨯35
.453852135.4⨯+⨯
(
4131+)-(5141-)-(6151-)(1364943-)-(9
561371-)
12.06+5.07+2.9430.34+9.76-10.3483×3÷8
3
×325×7×4
34÷4÷1.71.25÷32×0.81773+174-77
3195-137
-95
41.06-19.72-20.28752-383+83874+295-951132+752+35
3
700÷14÷518.6÷2.5÷0.413×1917÷19
17
29÷2713×27
13
5.68+(5.39+4.32)19.68-(2.97+9.68)7172+(185-17
2)57
6
-(83-71)
1.25×(8÷0.5)0.25×(4×1.2)1.25×(213×0.8)0.74÷(71×100
74
)
24×(1211-83-61-31)(12+72)×7(753-2019)×3859.3÷(4÷93
100
)
0.92×1.41+0.92×8.59516×137-53×13
7
1.3×11.6-1.6×1.359×11.6+18.4×59
9999+999+99+94821-9983.2×12.5×251.25×88
7.6÷0.253.5÷0.1253.8×9.9+0.38257×103-257×2-25
7
(13×8)×1253700-2185-81520×(17×5)4×7×25×3
14×20×525×(40×32)(5×7)×804×9×25
8×14×125×616×25×5×4259+468+741+53223×4×5
40×7×3×525×6×4×525×(6×4)(8×6)×125
102×7.3÷5.13.6×0.252.6×9.9
1.06×
2.5×4