小学六年级数学四则运算简便运算500题
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小学数学四则运算——简便运算大汇总
简便运算 431+3.2+532+6.8 25×(8×0.4)×1.25 7154-(2154-23
1) (1211+187+245)×72 93.5÷321÷7
2
1125-997 998+1246+9989 (8700+870+87)÷87
125×8.8 1.3+4.25+3.7+3.75 17.15-(3.5-2.85)
3.4×99+3.4
4.8×1.01 0.4×(2.5÷73)
(1.6+1.6+1.6+1.6)×25 (94+65-187)÷361 7
1
100257
12.3-2.45-5.7-4.55 9
7÷251+115×92
0.125×0.25×64
64.2×87+0.642×1300 78×36+7.8×741-754 2113×17+12
17×8
87×21+0.125×2
1+0.5 2.42÷43+4.58×31
1-4÷3 25÷1002625
4.25-365-(261-143) 3.8÷3.9+3.9÷0.1+0.1÷3.9 12.1-(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 )× 98 25 × 34 - 1
2 ÷4
58 ×[1÷( 34 + 13 )] [ 16 -(514 - 13 )]× 79
57 + 98 × 59 + 38 1 - 58 ÷ 2528 - 310
14 × 37 + 47 ÷4 5 -( 67 ÷314 + 6
13 )
⎪⎭⎫ ⎝⎛+÷435252 12614121⨯⎪⎭
⎫
⎝⎛-+
1514
1781714159⨯
+⨯ 10713151321÷⎥⎦
⎤⎢⎣⎡⨯⎪⎭⎫ ⎝⎛+-
42
5
-(2.5+1.9)×(0.5-0.5) 4
2
5
-2.5+1.9×(0.5-0.5)
42
5
-2.5+1.9×0.5-0.5 [4
2
5
-(2.5+1.9×0.5)]-0.5
[42
5
-(2.5+1.9) ×((0.5-0.5) [4
2
5
-(2.5+1.9) ×0.5]-0.5
121
3
-4
1
2
-2
1
4
-5
1
8
-12.5% 0.125×
3
4
+
1
8
×8.25+12.5%
(7
8
+
13
16
)÷
13
16
2.5×
3
7
×0.4×2
1
3
15
3
14
-2.25-7
3
4
8
9
×[
15
16
+(
7
16
-
1
4
)÷
1
2
]
10×[(4
5
-0.5) ÷
3
7
] (2.7-4.25×
2
5
)÷2.8×
4
7
1.25+11
4
×7.4+125%÷
5
8
10-4.68÷7.2+0.05
15
7
×(5÷
5
6
-
5
6
÷5) 18.09×[(1.5+2
2
3
)÷3.75-
2
3
]
0.84÷0.3÷(1.96×18.9) 5
6
-(0.15+
9
20
) ÷1.8 1325+540÷18×15
2.5÷8+9.5×1
8
+4×0.125 [2.1+7÷(3
1
12
-1.625)] ×1
2
3
2.5×2
5
-2.1÷
1
3
+9.63 (7
1
3
+7
1
3
×2+7
1
3
)÷4 3.8+1
3
14
+6.2+3
2
7
2 7×[(4
1
3
-3.5) ÷
5
8
] (2
3
4
+
2
3
-1
5
6
)×12 2.5÷8+3.5×
1
8
+0.125
(9.5+91
2
+9
1
2
+9.5) ×12
1
2
3
1
3
-(1
5
7
+
1
8
÷1
3
4
)×1
2
5
[(0.05+1
4
)÷0.25-
2
5
]×125%
382+498 381
382 498-116
5.35×0.25+2.65×
1
4
(31
3
+
3
4
-2
5
8
)÷(1
1
5
÷80%) (4.2÷0.7+6×
1
25
)×
5
26