300道脱式计算及答案是什么?

300道脱式计算及答案是什么?

(1)2.5*32*0.125

=(2.5*4)*(8*0.125)

=10*1

=10

(2)3.5-7+6.5

=3.5+6.5-7

=3

(3)1.2×2.5+0.8×2.5

=2.5(1.2+0.8)

=25

(4)8.9×1.25-0.9×1.25

=1.25(8.9-0.9)

=10

(5)12.5×7.4×0.8

=12.5×0.8×7.4

=74

(6)6.5×9.5+6.5×0.5

=6.5×(9.5+0.5)

=6.5×10

=65

(7)0.35×1.6+0.35×3.4

=0.35*(1.6+3.4)

=0.35*5

=1.75

(8)6.72-3.28-1.72

=6.75-(3.28+1.72)

=6.75-5

=1.75

(9)0.45+6.37+4.55

=0.45+4.55+6.37

=5+6.37

=11.37

(10)28×12.5-12.5×20

=(28-20)*12.5

=8*12.5

=100

(11)23.65-(3.07+3.65)

=23.65-3.65-3.07

=20-3.07

=16.93

(12)(4+0.4×0.25)8×7×1.25

=(4+1)*7*10

=5*7*10

=350

(13)1.65×99+1.65

=1.65*(99+1)

=1.65*100

=165

(14)27.85-(7.85+3.4)

=27.85-7.85+3.4

=20+3.4

=23.4

(15)48×1.25+50×1.25×0.2×8

7.8×9.9+0.78

=7.8*(9.9+0.1)

=7.8*10

=78

(16)4.8×46+4.8×54

=(46+54)*4.8

=100*4.8

=480

(17)673-327-173

=673-(327+173)

=673-500

=173

(18)4.44*2.5

=1.11*(4*2.5)

=1.11*10

=11.1

(19)3.5÷1.4

=(3.5÷0.7)÷(1.4÷0.7)

=5÷2

=2.5

(20)1+2+3+4+5……+99+100

=(1+99)+(2+98)+(3+97)+.+(49+51)+50

=(100÷2-1)*100+50

=4900+50

=4950

62×7.1+2.9,

=440.2+2.9,

=443.1;

4.2×0.25,

=(4+0.2)×0.25,

=4×0.25+0.2×0.25,

=1+0.05,

=1.05;

5.2×4.3+0.8×4.3,

=(5.2+0.8)×4.3,

=6×4.3,

=25.8.

8.5+1.5÷0.25×4,

=8.5+6×4,

=8.5+24,

=32.5.

0.25×0.8+2.5%

=0.2+2.5%,

=0.225;

32×125×2.5,

=4×8×125×2.5,

=8×125×(4×2.5),

=1000×10,

=10000;

94÷(6.84×8.5-31.46÷0.55),

=94÷(58.14-57.2),

=94÷0.94,

=100.

13÷0.4÷2.5,

=13÷(0.4×2.5),

=13÷1,

=13;

1.25×2.5×0.8,

=(1.25×0.8)×2.5,

=1×2.5,

=2.5;

1.5×101-1.5,

=1.5×(101-1),

=1.5×100,

=150;

4.8×101,

=4.8×100+4.8×1,

=480+4.8,

=484.8.

3.25×4.7-7.8,

=15.275-7.8,

=7.475;

0.57+0.43×0.24,

=0.57+0.1032,

=0.6732.

945÷5÷3,

=189÷3,

=63;

152×3÷2,

=456÷2,

=228;

43×12×6,

=516×6,

=3096.

200+25×33,

=200+825,

=1025;

(25+26)×48,

=51×48,

=2448.

576-(290+107),

=576-397,

=179;

649+124-556,

=773-556,

=217.

4.82-5.2÷0.8×0.6,

=4.82-6.5×0.6,

=4.82-3.9,

=0.92.

脱式计算288×101-288这道题的答案是什么

288x101-288
=288x(101-1)
=288x100
=28800

六十加255加四十用脱式计算答案是什么

六十加255加四十用脱式计算答案是什么
60+255+40
=60+40+255
=100+255
=355

脱式计算14.5xo.56十o.56一5.5xo.56答案是什么

14.5xo.56十o.56一5.5xo.56
解;脱式计算
=14.5x0.56+1x0.56-5.5x0.56 运用乘法分配率
=(14.5+1-5.5)x0.56
=10x0.56
=5.6
祝学习进步。

那几道计算的答案是什么

题目灰哪去了?

30道“一元一次不等式组"计算题及答案是什么?

66x+17y=3967
25x+y=1200
答案:x=48 y=47
(2) 18x+23y=2303
74x-y=1998
答案:x=27 y=79
(3) 44x+90y=7796
44x+y=3476
答案:x=79 y=48
(4) 76x-66y=4082
30x-y=2940
答案:x=98 y=51
(5) 67x+54y=8546
71x-y=5680
答案:x=80 y=59
(6) 42x-95y=-1410
21x-y=1575
答案:x=75 y=48
(7) 47x-40y=853
34x-y=2006
答案:x=59 y=48
(8) 19x-32y=-1786
75x+y=4950
答案:x=66 y=95
(9) 97x+24y=7202
58x-y=2900
答案:x=50 y=98
(10) 42x+85y=6362
63x-y=1638
答案:x=26 y=62
(11) 85x-92y=-2518
27x-y=486
答案:x=18 y=44
(12) 79x+40y=2419
56x-y=1176
答案:x=21 y=19
(13) 80x-87y=2156
22x-y=880
答案:x=40 y=12
(14) 32x+62y=5134
57x+y=2850
答案:x=50 y=57
(15) 83x-49y=82
59x+y=2183
答案:x=37 y=61
(16) 91x+70y=5845
95x-y=4275
答案:x=45 y=25
(17) 29x+44y=5281
88x-y=3608
答案:x=41 y=93
(18) 25x-95y=-4355
40x-y=2000
答案:x=50 y=59
(19) 54x+68y=3284
78x+y=1404
答案:x=18 y=34
(20) 70x+13y=3520
52x+y=2132
答案:x=41 y=50
(21) 48x-54y=-3186
24x+y=1080
答案:x=45 y=99
(22) 36x+77y=7619
47x-y=799
答案:x=17 y=91
(23) 13x-42y=-2717
31x-y=1333
答案:x=43 y=78
(24) 28x+28y=3332
52x-y=4628
答案:x=89 y=30
(25) 62x-98y=-2564
46x-y=2024
答案:x=44 y=54
(26) 79x-76y=-4388
26x-y=832
答案:x=32 y=91
(27) 63x-40y=-821
42x-y=546
答案:x=13 y=41
(28) 69x-96y=-1209
42x+y=3822
答案:x=91 y=78
(29) 85x+67y=7338
11x+y=308
答案:x=28 y=74
(30) 78x+74y=12928
14x+y=1218
答案:x=87 y=83

454的20%怎样计算,答案是什么

454×20%=90.8
你好,本题已解答,如果满意
请点右上角“采纳答案”。

谁有66个脱式计算以及答案

1.3/7 × 49/9 - 4/3
2.8/9 × 15/36 + 1/27
3.12× 5/6 – 2/9 ×3
4.8× 5/4 + 1/4
5.6÷ 3/8 – 3/8 ÷6
6.4/7 × 5/9 + 3/7 × 5/9
7.5/2 -( 3/2 + 4/5 )
8.7/8 + ( 1/8 + 1/9 )
9.9 × 5/6 + 5/6
10.3/4 × 8/9 - 1/3
11.7 × 5/49 + 3/14
12.6 ×( 1/2 + 2/3 )
13.8 × 4/5 + 8 × 11/5
14.31 × 5/6 – 5/6
15.9/7 - ( 2/7 – 10/21 )
16.5/9 × 18 – 14 × 2/7
17.4/5 × 25/16 + 2/3 × 3/4
18.14 × 8/7 – 5/6 × 12/15
19.17/32 – 3/4 × 9/24
20.3 × 2/9 + 1/3
21.5/7 × 3/25 + 3/7
22.3/14 ×× 2/3 + 1/6
23.1/5 × 2/3 + 5/6
24.9/22 + 1/11 ÷ 1/2
25.5/3 × 11/5 + 4/3
26.45 × 2/3 + 1/3 × 15
27.7/19 + 12/19 × 5/6
28.1/4 + 3/4 ÷ 2/3
29.8/7 × 21/16 + 1/2
30.101 × 1/5 – 1/5 × 21

18.68.6×.02脱式计算答案

一、计算。(1)0.6×(2.7-0.9)÷0.24 (2)(9.18÷1.7-5.05)÷0.35 (3)5.4×〔(2.73+1.85)÷2.29〕 (4)〔(3.6+4.64-1.2)÷4〕×0.1    (5)18.5×0.2÷18.5×0.2 (6)0.4×(1+0.2-1+0.2)÷0.16 二、列式计算(1)8.5比2.03的3倍多多少? (2)23.5与10.5的和乘以它们的差,积是多少? (3)50减去6.5与1.8的积,差是多少?(4)4.68除以0.9的商比8.5乘以1.4的积少多少?三、用一个式子将下面四个互有关联的算式连结成综合算式。 1.2×3.6 4.32+17.68  4.09-3.98 0.11÷22 四、在□里填上适当的数(1)〔□-(7.5+8.5)〕×2.5=11 (2)7.5÷〔(2-1.25)×□〕=5

脱式计算(不带答案)

1、475+254+361 2、615+475+125 3、860-168+159
4、465+358-27 5、647-(85+265) 6、476+(65-29)
7、154×8÷16 8、400÷25×75 9、16×25÷16×25
10、552÷69×8 11、600-120÷10 12、(600-120)÷10
13、(466-25×4)÷6 14、(43+32)÷(357-352)
15、138+(27+48)÷25 16、56×19+25×8



  • 鏁板鑴卞紡璁$畻瑕绛旀,180閬,鍙戞潵鑰,鍔200鍒
    绛旓細1銆 9 脳 3/10 + 3/10 =(9+1)*3/10 =10*3/10 =3 2銆480+325+75 =480+(325+75)=480+400 =880 3銆295-128-72 =295+锛128+72锛=295+200 =495 4銆43脳25脳4 =43脳锛25脳4锛=43脳100 =4300 5銆102脳43 =锛100+2锛壝43 =100脳43+2脳43 =4300+86 =4386 6銆9脳...
  • 涓夊勾绾鑴卞紡璁$畻甯绛旀銆
    绛旓細脳锛25锛20锛3390锛10脳95 687锛嬶紙99锛67锛1000锛嬶紙1000锛988锛 3560锛20脳90 锛250锛150锛壝(30梅6) 687锛999梅3 锛4870-3675锛夛紜7200梅9 (9467-5642)梅(350梅70)绛旀灏变笉鐢ㄤ簡锛岀浉淇′綘浼氬仛銆
  • 姹傚皬瀛﹀寳甯堝ぇ鍏勾绾х殑鑴卞紡璁$畻鍜屽彛绠楅500閬(鏈濂芥湁绛旀)
    绛旓細姹傚皬瀛﹀寳甯堝ぇ鍏勾绾х殑鑴卞紡璁$畻鍜屽彛绠楅500閬(鏈濂芥湁绛旀) 2涓洖绛 #鐑# 鑱屽満涓婂彈濮斿眻瑕佷笉瑕佷负鑷繁瑙i噴?haomy2006 2009-02-05 路 TA鑾峰緱瓒呰繃1涓囦釜璧 鐭ラ亾绛斾富 鍥炵瓟閲:236 閲囩撼鐜:100% 甯姪鐨勪汉:0 鎴戜篃鍘荤瓟棰樿闂釜浜洪〉 鍏虫敞 灞曞紑鍏ㄩ儴 鍒嗘暟绾 宸﹁竟鏄垎姣 *涔樺彿 2/1*2=1 3/1*3=1 ...
  • 浜斿勾绾鑴卞紡绠渚杩愮畻200閬,鍙婄瓟妗
    绛旓細濡備笅鍥撅細鑴卞紡璁$畻鏄涓涓暟瀛﹀绉戞湳璇紝鍗閫掔瓑寮忚绠锛屾妸璁$畻杩囩▼瀹屾暣鍐欏嚭鏉ョ殑杩愮畻锛屼篃灏辨槸鑴辩绔栧紡鐨勮绠椼備富瑕佹帉鎻$殑鏄浣忚鍏堢畻涔樸侀櫎娉曪紝鍚庣畻鍔犮佸噺娉曘傚湪涔橀櫎娉曡繛缁ц绠楁椂涓紝瑕佹寜浠庡乏寰鍙崇殑椤哄簭渚濇璁$畻銆傞亣鍒版嫭鍙凤紝瑕侀鍏堣绠楁嫭鍙峰唴閮ㄣ傚湪鑴卞紡杩囩▼涓鎸夎繍绠楅『搴忓垝鍑鸿繍绠楅『搴忕嚎锛岃繕瑕佸仛鍒扳滀笁...
  • 灏忓浜斿勾绾у皬鏁鑴卞紡绠渚璁$畻棰樺甫绛旀鏈夊摢浜?
    绛旓細100閬撲簲骞寸骇鑴卞紡璁$畻棰樺甫绛旀鍜岃繃绋嬮兘鏈夊摢浜?5.4梅1.8+240脳1.5=3+360=363 9000梅72脳(1.25脳0.7脳8)=9000梅72脳7=125脳7=875 1.25脳(8+10)=1.25脳8+1.25脳10=10+12.5=22.51.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.78 1/2-(4/5-1/2)=1/2+1/2-4/5=1-4/5=1/5 4800梅25梅4=...
  • 鍏勾绾т笂鍐鑴卞紡璁$畻100閬撳甫绛旀
    绛旓細鍏勾绾т笂鍐屾暟瀛100閬撹劚寮忚绠 甯绛旀 浜.. 杩欐牱鐨勬暟瀛﹂鐩綘鑳$紪涔遍犱篃寮勫緱鍑烘潵 绛旀涔熷彲浠ョ畻鐨 200閬撳叚骞寸骇涓婂唽鐨勮劚寮忚绠(甯︾瓟妗堢殑) 1銆 280+840梅24脳5 2銆 85脳(95-1440梅24) 3銆 58870梅(105+20脳2) 4銆 80400-(4300+870梅15) 5銆 1437脳27+27脳563 6銆 81432梅(13脳52+78) 7銆 125...
  • 灏忓6骞寸骇鑴卞紡璁$畻500閬(鍒嗘暟鎴栬呭皬鏁,鏈濂芥湁绛旀)
    绛旓細灏忓6骞寸骇鑴卞紡璁$畻500閬(鍒嗘暟鎴栬呭皬鏁,鏈濂芥湁绛旀)  鎴戞潵绛 4涓洖绛 #鐑# 浣犺寰楀悓灞呬細鏇村鏄撹鎰熸儏鍙樻贰鍚? 鍑ゅ嚢椹 2010-02-16 路 TA鑾峰緱瓒呰繃466涓禐 鐭ラ亾绛斾富 鍥炵瓟閲:43 閲囩撼鐜:0% 甯姪鐨勪汉:17涓 鎴戜篃鍘荤瓟棰樿闂釜浜洪〉 鍏虫敞 灞曞紑鍏ㄩ儴 鍒嗘暟绾 宸﹁竟鏄垎姣 *涔樺彿 2/1*2=1 ...
  • 20閬撹劚寮忚绠 甯绛旀 鎬!
    绛旓細璺眰100灏忓鍏勾绾у洓鍒欒繍绠鑴卞紡璁$畻棰!(甯绛旀)(蹇呴』瑕)鎬 (30+20%)梅2 12脳3梅(25+20%) 30梅(3+40%) 27梅8脳16脳10% (43脳20%)+銆3脳(1梅9)銆 14脳15%+25脳8脳(1梅4) 19.8梅(1+10%) 19.8梅(1-10%) 20梅(1-20%) 20脳(1-25%) 20梅(1+20%) 20脳(1+25%) 60梅(30%-...
  • 涓夊勾绾鑴卞紡璁$畻棰鍙婄瓟妗
    绛旓細绛旀灏辩敤璁$畻鍣ㄥ氨濂戒簡 璧炲悓1| 璇勮(2) 2009-8-29 14:27 鐑績缃戝弸 180梅9-18 锛48+52锛壝5 100-25脳4 20+80脳3 7脳锛34+56锛 105脳2脳5 800-57脳9 锛65+16锛壝9 230脳锛140-132锛24脳5+24脳7 锛2534锛958锛壝8 792脳7梅9 锛5021锛3918锛壝6 ...
  • 鑴卞紡璁$畻鍏勾绾300閬甯绛旀杩囩▼
    绛旓細鍚嫭鍙杩愮畻 濡傛灉瑕佹敼鍙樹笂闈㈡墍璇寸殑杩愮畻椤哄簭锛屽氨瑕佺敤鍒版嫭鍙枫傚父鐢ㄥ埌鐨勬嫭鍙锋湁涓夌锛氬皬鎷彿锛岃浣(銆)锛涗腑鎷彿锛岃浣淸 锛涘ぇ鎷彿锛岃浣渰銆}锛庝娇鐢ㄦ嫭鍙风殑鏃跺欙紝涓よ竟鎷夛紝涓棿鍔犮傝鍏堢敤灏忔嫭鍙凤紝鍐嶇敤涓嫭鍙凤紝鏈鍚庣敤澶ф嫭鍙枫傚湪涓涓畻寮忎腑锛屽鏋滃惈鏈夊嚑绉嶆嫭鍙凤紝搴旇鍏堢畻灏忔嫭鍙烽噷闈㈢殑涔樻垨闄ゆ硶锛屽啀绠椾腑鎷彿...
  • 扩展阅读:脱式400道题带答案 ... 四年级脱式题500道 ... 脱式算法的步骤 ... 4年级下册脱式计算 ... 二年级下册脱式题大全 ... 四年级脱式400带括号 ... 每日脱式100题 ... 三下脱式计算500题 ... 脱式计算题300道六年级带答案 ...

    本站交流只代表网友个人观点,与本站立场无关
    欢迎反馈与建议,请联系电邮
    2024© 车视网