小学四年级数学简便运算汇总练习题
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
小学四年级数学简便运算汇总练习题小学四年级数学简便运算汇总练题
姓名:_________ 班级:_________ 学号:_________
1.527 + 199 = 726
2.735 - 198 = 537
3.105 × 99 = 10,395
4.865 - 198 = 667
5.75 × 98 = 7,350
6.68 × 99 + 68 = 6,764
7.63 × 88 + 88 × 37 = 8,528
8.58 × 99 + 58 = 5,800
9.25 × 49 + 75 × 49 = 5,000
10.575 - 78 - 22 = 475
11.48 × 89 + 48 = 4,320
12.367 - 199 = 168
13.56 × 102 = 5,712
14.75 × 48 + 75 × 52 = 7,200
15.(20 + 4) × 25 = 600
16.99 × 11 = 1,089
17.32 × (200 + 3) = 6,464
18.68 × 39 + 68 = 2,680
19.239 × 101 = 24,139
20.38 × 25 × 4 = 3,800
21.42 × 125 × 8 = 42,000
22.(25 × 125) × 8 × 4 = 80,000
23.78 × 125 × 8 × 3 = 234,000
24.(125 × 25) × 4 = 12,500
25.(125 + 25) × 4 = 600
26.127 + 352 + 73 + 4 + 88 = 644
27.89 + 276 + 135 + 33 = 533
28.5 + 204 + 335 + 9625 + 71 + 75 + 29 + 88 = 10,432
29.243 + 89 + 111 + 57 = 500
30.399 + (154 + 201) = 754
31.480 + 325 + 75 = 880
32.78 + 53 + 47 + 2291 + 36 + 18 + 64 = 2,587
33.168 + 250 + 32 = 450
34.85 + 41 + 15 + 59 = 200
35.78 + 46 + 154 = 278
36.130 - 46 - 34 = 50
37.263 - 96 - 104 = 63
38.970 - 132 - 68 = 770
39.400 - 185 - 15 = 200
40.472 - 126 - 124 = 222
41.168 - 28 - 72 = 68
42.437 - 137 - 63 = 237
43.244 + 182 + 56 = 482
44.200 - 173 - 27 = 0
45.124 + 68 + 76 = 268
46.263 - 96 - 104 = 63
47.970 - 132 - 68 = 770
48.400 - 185 - 15 = 200
49.472 - 126 - 124 = 222
50.603 + 421 = 1,024
51.745 - 305 = 440
52.951 - 395 = 556
53.19 + 199 + 1999 = 2,217
54.34 + 304 + 3004 = 3,342
55.798 + 321 = 1,119
56.325 - 156 + 675 - 144 = 700
57.8 + 98 + 998 + 9998 = 11,102
58. + 9999 + 999 + 944 + 37 + 56 = 111,034
59.163 + 49 + + (137 + 326) = 26,449
60.249 + 402 = 651
61.189 + 35 + 211 + 165 = 600
62.483 - 236 - 64 = 183
63.582 - 157 - 182 = 243
64.65 × 5 × 2 = 650
65.15 × 23 × 4 = 1,380
66.36 × 25 = 900
67.25 × 125 × 32 = 100,000
68.35 × 22 = 770
69.5 × (63 × 2) = 630
70.540 ÷ 45 ÷ 2 = 6
71.540 ÷ 36 = 15
72.216 + 305 = 521
73.25 × 32 = 800
74.47 + 236 + 64 = 347
75.6 × (15 × 9) = 810
76.402 + 359 = 761
77.43 + 78 + 122 + 257 = 500
78.25 × (26 × 4) = 2,600
79.25 × 44 = 1,100
80.354 + (229 + 46) = 629
81.25 × (4 × 12) = 1,200
82.25 × (4 + 12) = 400
83.64 × 64 + 36 × 64 = 5,120
84.99 × 99 + 99 = 9,800
85.49 × 99 + 49 = 4,900
86.49 × 99 + 49 = 4,900
87.a + b = b + a (这是一个数学公式)
88.88 + 56 + 12 = 156 178+350+22=550
56+208+144=408
⑵(a+b)+c=a+(b+c) 23+56)++54+46+4= 582+456+544=1582 ⑶a×b=b×a
25×37×4=3700
75×39×4=
65×11×4=2860
125×39×16=
⑷(a×b)×c=a×(b×c) 19×75×8=
62×8×25=
43×15×6=3870
41×35×2=2870
⑸a×(b+c)=a×b+a×c 136×406+406×64= 702×123+877×702= 246×32+34×492=
⑹a×(b-c)=a×b-a×c
102×59-59×2=5702
456×25-25×56=
43×126-86×13=4080
101×897-897=
⑺a-b-c=a-(b+c)
458-45-155=258
2354-456-544=1354
-457-123-420=
⑻a-b+c=a+c-b
4235-4067+xxxxxxx+526-1569=xxxxxxx -7538+=
⑼a÷b÷c=a÷(b×c)
4500÷4÷75=15
÷8÷25=84
÷8÷125=248
5200÷4÷65=20
⑽a÷b×c=a×c÷b
4500×102÷90=5100
3600÷80×2=90
125÷20×8=50 250÷75×30=100 ⑾a-b=a-(b+c)+c 429-293=136 1587-689=898 8904-1297=7607 -388=
⑿a-b=a-(b-c)-c 2564-302=2262 -9006=
5024-502=4522 1251-409=842
⒀a+b=a+(b+c)-c 254+489=743 5021+897=5918 654+793=1447 654+4999=5653 ⒁a+b=a+(b-c)+c 124+4005=4134 1235+607=1842
248+803=1051
2005+=
⒂254+246+744+(23+56)+÷(18×4)48×xxxxxxx=1124 5897+568-897+432=6000
-258-742-1627=
⒃321×46-92×27-67×46=
75×32×125=
65×16×125=
25×277×4=
125×(3+8)=1250
462-83-117=262
8×(30×125)=
3200÷25÷4=32
425-38+75=462
5246-(246+694)=4306
25×6+25×4=200
32×105=3360
598+735=1333
99×38+38=3852
98×34=3332
25+75-25+75=150 540÷45=12
254+xxxxxxx+607 23+56)+47
25×277×4 125×(3+8) 462-83-117
8×(30×125)
248+803
2005+
254+246+744+1054 5897+568-897+432
3200÷25÷4
425-38+75
5246-(246+694)
After correcting the formatting errors and removing the problematic paragraphs。
the article looks like a list of math problems。
To make it more engaging。
we can add some XXX:
1.Calculate the sum of 254.xxxxxxx。
and 607.This is a basic n problem that requires you to add three numbers XXX.
2.Simplify the n (23+56)+47.This is an example of using parentheses to group numbers and perform ns XXX.
3.Calculate the product of 25.277.and
4.and then multiply that result by the sum of 3 and 8.This is an example of using the order of ns (PEMDAS) to solve a complex n.
4.Subtract 83 and 117 from 462.This is a basic n problem.
5.Multiply 30 by 125.and then multiply that result by 8.This is an example of using the XXX.
6.Add 248 and 803.This is a basic n problem.
7.Add 2005 and .This is another basic n problem.
8.Add 254.246.744.and 1054.This is a more complex n problem that requires you to add four numbers XXX.
9.Add 5897.568.and 432.and then subtract 897 from that sum。
This is an example of using the order of ns to solve a complex n.
10.Divide 3200 by 25.and then divide that result by 4.This is
an example of using the order of ns to solve a n problem.
11.Subtract 38 from 425.and then add 75 to that difference。
This is a basic n and n problem.
12.Subtract the sum of 246 and 694 from 5246.This is an example of using parentheses to group numbers and perform ns XXX.。