小学五年级数学四则混合运算去括号规则

 我来答
正香教育
2022-10-06 · TA获得超过5566个赞
知道大有可为答主
回答量:4883
采纳率:100%
帮助的人:238万
展开全部

小学五年级数学四则混合运算去括号规则

括号前是加号,去括号后里面的符号不变
括号前是减号,去括号后里面的“+”变为“-” ,“-”变为“+”。

小学五年级数学上册怎样简便怎样算的四则混合运算题库

记住几个常用的计算:
25*4=100
125*8=1000
11*11=121
应该能对付很多简便运算

(1)1533÷73+159-57=
(2) 83×91÷131+38=
(3)
197-46+67-13=
(4) 1512÷54×126-52=
(5) 192+52×136÷66=
(6)
123-47+159-16=
(7) 164×23-126+74=
(8) 117+21+17-19=
(9) 81÷9×161+93=
(10) 93×35-128+36= (11) 86×9+87×99=9387
(12) 2324÷83-108÷54=26
(13)
3348÷93+15-17=34
(14) 51+1414÷14-90=62
(15) 42+31×180+42= 5664
(16)
17×25-2050÷82= 400
(17) 552÷12×18-66= 762
(18) 1118-18÷2×109= 137
(19)
916-952÷17×5= 636
(20) 1044÷29-540÷45= 24
(21) 23+15+925÷37=
(22) 52+770÷22-22=

小学五年级数学上册的四则运算视屏

27.1x101-27.5
=27.1*100+27.1-27.5
=2710-0.4
=2709.6

小学五年级数学分数加减混合运算方法

加减的优先顺序是一样的,可以随便改顺序加减,分母相同的优先加减,都不相同,可以先约分,再通分之后相加减

求五年级数学混合运算

1+1/5+1/6-1/12-1/1=?
1+1/5+1/6-1/12-1/2=?
1+1/5+1/6-1/12-1/3=?
1+1/5+1/6-1/12-1/4=?
1+1/5+1/6-1/12-1/5=?
1+1/5+1/6-1/12-1/6=?
1+1/5+1/6-1/12-1/7=?
1+1/5+1/6-1/12-1/8=?
1+1/5+1/6-1/12-1/9=?
1+1/5+1/6-1/12-1/10=?
7/8 + ( 1/8 + 1/9 )
9 × 5/6 + 5/6
3/4 × 8/9 - 1/3
7 × 5/49 + 3/14
6 ×( 1/2 + 2/3 )
8 × 4/5 + 8 × 11/5
31 × 5/6 – 5/6
9/7 - ( 2/7 – 10/21 )
5/9 × 18 – 14 × 2/7
4/5 × 25/16 + 2/3 × 3/4
14 × 8/7 – 5/6 × 12/15
17/32 – 3/4 × 9/24
3 × 2/9 + 1/3
5/7 × 3/25 + 3/7
3/14 ×× 2/3 + 1/6
1/5 × 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
5/3 × 11/5 + 4/3
45 × 2/3 + 1/3 × 15
7/19 + 12/19 × 5/6
1/4 + 3/4 ÷ 2/3
8/7 × 21/16 + 1/2
101 × 1/5 – 1/5 × 21
50+160÷40 (58+370)÷(64-45)
120-144÷18+35
347+45×2-4160÷52
34(58+37)÷(64-9×5)
95÷(64-45)
178-145÷5×6+42 420+580-64×21÷28
812-700÷(9+31×11) (136+64)×(65-345÷23)
85+14×(14+208÷26)
(284+16)×(512-8208÷18)
120-36×4÷18+35
(58+37)÷(64-9×5)
(6.8-6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
6-1.6÷4= 5.38+7.85-5.37=
7.2÷0.8-1.2×5= 6-1.19×3-0.43=
6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
10.15-10.75×0.4-5.7
5.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5
[(7.1-5.6)×0.9-1.15] ÷2.5
5.4÷[2.6×(3.7-2.9)+0.62]
12×6÷(12-7.2)-6 (4)12×6÷7.2-6

小学五年级下册四则混合运算习题(人教版)

5/6+4/9+1/6 3/7+3/5+4/7 6/11+5/12+5/11 2/7+4/9+5/7+5/9 1/4+1/5+7/4+4/53/8+1/2+5/8 7/5-4/7-3/7 1又5/6-2/9-7/9 2又4/9-3/11-8/11 1/7+3/5+6/71/2-1/12-5/12 7/8+1/9-7/8 2/11+8/15+9/11+7/15 5/7+5/6+2/7 5/12+4/9+5/9+7/127/4-4/7-3/7 6/13+5/8+7/13 19/18-18/25-7/25 4/15+7/15+21+4/15 1-8/21-5/217/6-4/5-1/6-1/5 1/3+5/9+4/9 2/5+1/3+3/5 1/4+1/3+1/4+2/3 9/7+1/8+3/8+5/7 50-2/7-3/7 1/4+1/6+3/4 3又5/8-2/8-3/8 4/21+5/7+17/21+2/7 93-11/9-7/9祝你学习快乐

小学五年级数学整数小数四则混合运算竖试题,要四则,不要分数,不要应用题,各位帮帮忙!

1)3643-74+6357-76=9850
(2)39×24+39×46+39×30=3900
(3)108×35=3780
(4)345×98=33810
(5)25×64×125×5=1000000
(6)8500÷25=340
(7)94×73+27×94=9400
(8)125×79=9875
(9)1.2×99=118.8
(10)9÷0.25=36
(11)4.7×5.9+5.2×4.7-4.7×0.1=51.7
(12)3.6×2.4+36×0.76=36
(13)(3.25×7+3.25)×0.125=3.25
(14)37.5÷8÷1.25=3.75
(15)1.11-8.5×(7.1-0.11)×0=1.11
(16)17/18-11/27-5/18-7/27=0
(17)9/10+5/6+9/10-5/6=1.8
(18)1.3+1/4-1/2+1/4-0.2÷4=1.25
(19)12.5×88=1100
(20)4.8÷(1.6×0.2)=15
(21)3.2×0.25×1.25=1
(22)1/3+1/6+1/9+1/18=1
(23)(3/11+0.87+0.23-3/11)÷0.03=37
(24)0.5×[3/4-(7/16-0.25)]=9/32
(25)1999+999×999=1000000
(26)12.75-(3/8+3/4)=93/8
(27)(1.2+0.25)×3×4=17.4
(28)0.375×101-37.5=3/8
(29)7.2×1000÷125=57.6
(30)53/6+37/4-23/6=14.25
(31)10-(1/2+1/10)=9.4
(32)24700-5278÷26×108=2776
(33)3-5/13-8/13=2
(34)532.7-2.47=530.23
(35)0.084×7.5=0.63
(36)913.5÷0.29=3150
(37)6.55×3.45=9039/400
(38)124÷3.1=40
(39)0.1435÷1.5=287/3000
(40)275+2254÷5-100=625.8
(41)4÷(1÷0.4)=1.6
(42)1÷0.2+(2-0.7)×5=11.5
(43)9×3-1.7+13.4=38.7
(44)22-0.8÷2=21.6
(45)4×(12.6-9)+8=22.4
(46)22.2-4.8+3.2-12=8.6
(47)0.3×5+3-4.5=0
(48)2x1.5x0.8=2.4
(49)0.8x6+16=20.8
(50)1+0.2x1.6=4.2
(51)1.5+0.9×3.6=4.74
(52)3/4÷0.75+3=4
(53)2.8×4.5+72×0.5=48.6
(54)0.6x0.1x2=0.12
(55)280+720=1000
(56)1076-86=990
(57)32×0.25=8
(58)1/3+1/5=8/15
(59)30²=900
(60)0.1÷1%=10
(61)3.14×7=21.98
(62)2/5-1/4=0.15
(63)6300÷70=90
(64)45×3/15=9
(65)1/7-1/9=2/63
(66)36-4/9=320/9
(67)45-0.5=44.5
(68)5/6-1/6=2/3
(69)2/5+1/2=0.9
(70)3/4+1/6=11/12
(71)2x2/5+27/5=6.2
(72)24x1.2-4=24.8
(73)6.5+2x16.5=39.5
(74)8.1÷27×3=0.9
(75)1-2/5-17/50=13/50
(76)4/7-2/5=6/35
(77)264+318-8280÷69 =462
(78)5/6-1/4+2/3=5/4
(79)11/28+(5/14+3/7)=33/28
(80)7-(3/4-2/5)=133/20
(81)285+(3000-372)÷36 =358
(82)796-5040÷(630÷7)=740
(83)3168-7828÷38+504 =-100656
(84)1406+735×9÷45 =1553
(85)14.6-(4.6+7.2)=14/5
(86)1-1/2-1/3-1/6=0
(87)3/10-7/30+4/10=7/15
(88)999×85+854×(6.5÷1.3)=89185
(89)1.5-0.05×(1.5-1.5)=3/2
(90)9/10-(1/6+3/5)=2/15
(91)4/3-(2/5+3/10)=19/30
(92)2/5+1/3+3/5=4/3
(93)20-(5.35+0.15)+6.3=104/5
(94)1/2-(3/4-3/8)=1/8
(95)7/8-5/12+1/6=5/8
(96)(174+209)×26- 9000 =958
(97)814-(278+322)÷15=774
(98)2/5+3/5+3/7-3/9=23/21
(99)5/6+5/12=5/4
(100)1-(8/13+5/13)=0

五年级数学混合运算100题

1.8*23*18 7*0.86*1.2 0.37*0.4*0.39
0.65*200+0.65 0.25*4*4.78 (0.8*0.5)*0.4
(2.4+3.6)*0.5 0.034*0.5*0.6 102*0.45
4.8*0.25 2.33*0.5*4 1.2*2.5+0.8*2.5
1.5*105 50.4*1.9-1.8 3.76*0.25+25.8
太多了,我只写得了这么多,剩下的你加我吧,我发给你 QQ :981097228

五年级数学西师版四则混合运算卷子~~~~~~~要有答案哦

一、计算下面各题
90×12-800 252÷4+37 86×25+1850
= = =
= = =
468÷6+278 145×28+107 905×32-1800
= = =
= = =
200-15×8 200+16×7 200-150÷5
= = =
= = =
900+105×8 3250-595÷7 396-25×6
= = =
= = =
(200-15)×8 ( 200+16)×7 (200-150)÷5
= = =
= = =
(900+105)×8 (3250-1150)÷7 (396-36)×6
= = =
= = =
90×(12-8 ) 405÷(4+5) 86×(25+1850)
= = =
= = =
468÷(569-563) 145×(28+107) 905×(32-18)
= = =
= = =
85+125+508 7805-85-627 824+631-31
= = =
= = =
285-25+508 6205÷5×36 24×31×56
= = =
= = =
441÷7÷9 82×14÷4 824÷2×6
= = =
= = =
sorry 找不到答案 我尽力了 希望能帮你

已赞过 已踩过<
你对这个回答的评价是?
评论 收起
推荐律师服务: 若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询

为你推荐:

下载百度知道APP,抢鲜体验
使用百度知道APP,立即抢鲜体验。你的手机镜头里或许有别人想知道的答案。
扫描二维码下载
×

类别

我们会通过消息、邮箱等方式尽快将举报结果通知您。

说明

0/200

提交
取消

辅 助

模 式