小学五年级简便运算专项练习文档格式.doc
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2568+35×
13725-(125+237)
6.(114+166)÷
35432÷
(9×
8)189-60+40
三、简便计算。
216+30525×
3247+236+64
6×
(15×
9)402+35943+78+122+257
25×
(26×
4)25×
44354+(229+46)
(1)9.26-4.38-2.62
(2)9.26-(4.38+2.26)
(3)9.26-(4.38-2.74
(1)4.75-9.64+8.25-1.36
(2)14.529+(2.471-3)
(3)38.68-(4.7-2.32)
415-176-248.29+3.7+0.71+6.3
89×
8428×
78+572×
78
3.递等式计算。
15×
27-3000÷
25216+64×
42÷
28(324-285)×
12÷
26
(1)60506-19460÷
35
(2)23072÷
412×
65
(3)184×
38+116×
38-11300
(4)(79691-46354)÷
629
(5)325÷
13×
(266-250)
(1)1.9÷
(43.26+6.74)×
3
(2)17.8+6.3÷
(3.2-1.6)
(3)0.4×
(3.2-0.8)÷
1.2(4)5×
[(3.2+4.06)÷
6.05]
(5)68-(188.3-107.3)÷
0.81÷
0.9(6)20.5+1.4×
4÷
0.4
45-30÷
5=
200÷
(25×
4)=
40+60×
2=
0×
140+60=
五、计算下面各题.
1.0.6+0.94-0.208
2.24.63-(4.63-1.85)
3.(64-224÷
14)×
12
4.1204×
(38+405÷
27)
①3871-(1080-740)×
7②5175÷
207+102×
9
③0.9+1.08+0.92+0.1④13.59-6.91-0.09
⑤983×
(3.8+2.2)+0.237×
1000
⑥0.8×
(35+65)×
5÷
100
⑦30-[17.8+(6.2+38÷
10)]
1.10-5.4-4.6=2.6-(2.4+2.2)x6
26×
39+61×
356×
9-56×
52×
76+47×
76+76
134×
56-134+45×
134
小数乘除法简便计算专项练习
1.25×
32×
0.254.7×
1.62.5×
(13×
4)
881.25×
64×
0.254.6×
0.35+4.6×
0.65
0.95×
8.6-7.6×
0.952.4×
1.87-2.4×
0.874.18+4.18×
99
2.55×
1.5+1.5+6.45×
1.52.95×
101-2.952.4-2.4×
0.5
3.2×
10.10.52×
1050.85×
9999×
4.3
二、脱式计算。
175-75÷
(114+166)÷
1000―7200÷
1242÷
(103―49)
4032÷
(36×
2)
75×
4+630376+280÷
70
9×
60-3206400÷
80-64
2936÷
4×
4
(4280+3265)÷
5
576÷
3÷
2427÷
3+1995
8323÷
4=
3002÷
234×
3-574÷
74326÷
(61-58)
1.84÷
7+35×
2.540÷
9-300÷
6
3.480÷
8+320÷
4.120×
3-90×
2
5.30×
4+60×
6.488÷
4-23×
48÷
7
3600-458+1204
493+25×
305×
(301-297)
35×
8+43×
650÷
5-328÷
4
四年级简便计算题
184+98695+202864-199738-301
(加减法接近整百数的简算)
380+476+120(569+468)+(432+131)
(加法交换律和结合律的运用)
256-147-53373-129+29189-(89+74)456-(256-36)
(减法的简算,重点:
运算符号变化的处理)
28×
25125×
259×
72×
(乘法交换律和结合律的运用,重点:
一个因数分成两个因数的处理)
720÷
16÷
5630÷
42
(除法的简算)
102×
3598×
(乘法接近整百数的简算)
26356×
99×
55+5578×
101-78
76+76134×
(乘法分配律的运用)
48×
2-4×
48
23×
(40+4)
999×
999+1999