51÷3= |
80÷10= |
350÷70= |
400÷50= |
560÷4= |
90÷15= |
60÷12= |
81÷27= |
620÷31= |
240÷48= |
280÷35= |
870÷29= | |
分析:根據(jù)整數(shù)除法的口算方法即可解答問題,注意如240÷48,可以先計(jì)算240÷8÷6=30÷6=5.
解答:解:
51÷3=17 |
80÷10=8 |
350÷70=5 |
400÷50=8 |
560÷4=140 |
90÷15=6 |
60÷12=5 |
81÷27=3 |
620÷31=20 |
240÷48=5 |
280÷35=8 |
870÷29=30 |
點(diǎn)評(píng):此題屬于基礎(chǔ)題,較簡(jiǎn)單,細(xì)心計(jì)算即可.
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題
科目:小學(xué)數(shù)學(xué)
來(lái)源:
題型:
直接寫得數(shù)
13×10= |
210×4= |
202÷2=3 |
0×2= |
30×40= |
0÷9= |
21÷7= |
45×2= |
7×80= |
0×67=1 |
20×5= |
20×40= |
700÷7= |
560÷8= |
51÷3= |
240÷4= |
300÷2= |
13×3= |
900×8= |
640÷8= |
985-409= |
192+298= |
706-203= |
500-270= |
16+4÷4= |
13+7×3= |
6×8+20= |
78÷8×0= |
-= |
+= |
1-= |
+= |
查看答案和解析>>
科目:小學(xué)數(shù)學(xué)
來(lái)源:
題型:
下列算式中應(yīng)用乘法結(jié)合律的是( 。
查看答案和解析>>
科目:小學(xué)數(shù)學(xué)
來(lái)源:
題型:閱讀理解
1.
(1)438+203 |
(2)256+199 |
(3)416-302 |
(4)325-198 |
(5)278+498 |
(6)3.6+2.7+6.4+7.3 |
(7)+++2 |
(8)1.3+4.25+3.7+3 |
(9)1874-324-476 |
(10)5-1.4-1.6 |
(11)30-8.12-4.13-7.75 |
(12)-+ |
(13)4.3-2.45+5.7-6.55 |
(14)125×48 |
(15)25×32 |
(16)35×1.4 |
(17)1.25×88 |
(18)0.25×444 |
(19)32×0.25×12.5 |
(20)25×80×0.04×125 |
(21)1.9×4×0.5 |
(22)25×1.25×4×0.8 |
(23)(1.6+1.6+1.6+1.6)×2.5 |
(24)(0.7+0.7…+0.7)×12.5(80個(gè)0.7相加) |
|
|
(24)9.9×8.6+8.6 |
(25)99×5.4 |
(26)4.8×1.01 |
(27)95×101-95 |
(28)95×102-190 |
(29)95.6×18+0.4×18 |
(30)(-+)×12 |
(31)(+-)÷ |
(32)24×(+-) |
(33)24÷(+-) |
(34)1.25×3.6+1.25×3+1 |
(35)3.3×+0.75×5+75% |
(36)2×6.6+7.5×6 |
(37)9.56×180-95.6×8 |
(38)4.8×37+47×6.3 |
(39)9.5×8.8+0.12×95 |
(40)×21 |
(41)×33 |
(42)÷ |
(43)÷ |
(44)÷42 |
(45)6×0.75+5×-3÷4 |
(46)5.4÷1.2÷5 |
(47)270÷18 |
(48)120÷(1.2×4) |
(49)73÷0.8÷12.5 |
(50)16÷2.5 |
(51)48÷1.25 |
(52)-(-)+ |
(53)84-(54-16) |
(54)84-(54+16) |
(55)9999×7778+3333×6666 |
(56)3.6×31.4+43.9×6.4 |
(57)(+)× |
(58)×+÷ |
(59)-- |
(60)×-× |
(61)×÷× |
(62)-×- |
(63)×[÷(+)] |
(64)(0.9+5)×3+2.3 |
(65)56× |
(66)+÷+ |
(67)(+)÷(+) |
(68)÷(-) |
(69)(-)÷ |
(70)7.2÷(5-0.75-0.25) |
(71)6.4+3.6÷0.5+4.5 |
(72)(6.4+3.6)÷0.5+4.5 |
(73)495÷55+495÷45 |
(74)8÷0.4+8÷1.6 |
(75)0.9+99×0.9 |
(76)5.28-(1.62+2.28) |
(77)-+ |
(78)4×(+) |
(79)+++ |
(80)2-(+)- |
(81)×+× |
(82)×+× |
(83)×9+ |
(84)(5+)× |
(85)(+)×24 |
(86)(20+)× |
(87)×39× |
(88)×(+) |
(89)(-)×12 |
(90)×(26×) |
(91)+++ |
(92)17×- |
(93)(+)× |
(94)(+)÷ |
(95)(+)÷3 |
(96)(-)÷ |
(97)÷+÷ |
(98)×(10+) |
(99)(21+)÷ |
(100)×+× |
(101)÷+÷ |
(102)(-)÷ |
(103)×++ |
(104)_×- |
(105)-(÷+) |
(106)+×+ |
(107)1-÷- |
(108)×+÷4 |
(109)5-(4+) |
(110)1125-997 |
(111)7.46-0.83-2.17 |
(112)12.85-1.17-8.83+1.15 |
(113)4.5×102 |
(114)0.4×6.3×25 |
(115)(4.9+4.9+…+4.9)×2.5(16個(gè)4.9相加) |
(116)7.5×199 |
(117)(+)×36 |
(118)1.2×5.7-1.2+5.3×1.2 |
(119)0.825×102-82.5 |
(120)46× |
(121)560÷16÷5 |
(122)3÷2.5 |
(123)84+(54-16) |
(124)+++ |
(125)-(÷+) |
(126)3×(+)+ |
(127)7.2÷(5-0.75+0.25) |
(128)725÷25+275÷25 |
(129)×× |
(130)×45-÷ |
(131)48×(-) |
(132)×+× |
(133)(32+)÷4 |
(134)÷÷ |
(135)46× |
(136)×+÷9 |
|
查看答案和解析>>
科目:小學(xué)數(shù)學(xué)
來(lái)源:
題型:閱讀理解
32+9= |
60×3= |
50÷2= |
22×4= |
66÷6= |
71-7= |
400÷2= |
90÷3= |
69÷3= |
62÷2= |
28+17= |
30×8= |
800÷4= |
13×2= |
20×4= |
64-36= |
31×2= |
36÷3= |
84÷4= |
140÷7= |
15×4= |
9×80= |
15×40= |
49×10= |
150×2= |
56×10= |
42×30= |
30×20= |
31×30= |
4×60= |
5×60= |
20×10= |
8×70= |
7×40= |
27×30= |
10×10= |
6×30= |
150×4= |
16×40= |
50×30= |
70×3= |
70-3= |
60×40= |
35×20= |
64÷4= |
36+50= |
40×50= |
18+6= |
200×30= |
42×4= |
63-7= |
230×20= |
130×3= |
60×50= |
150÷3= |
260×2= |
75-26= |
21×40= |
35×20= |
15×80= |
300×6= |
15×8= |
23×30= |
51÷3= |
24×3= |
34×2= |
15×5= |
490÷7= |
21×3= |
15×6= |
120÷6= |
25×4= |
14×5= |
30×60= |
17×3= |
25×40= |
125×8= |
13×5= |
14×4= |
75×4= |
308×7= |
105×30= |
1200÷4= |
5×17= |
48÷3= |
90×6= |
1400×5= |
12×8= |
92÷2= |
150×4= |
3200×2= |
24×20= |
28×3= |
6×13= |
650÷5= |
900÷6= |
10×47= |
12×20= |
18×2= |
84÷3= |
1900×5= |
720÷4= |
50×70= |
26×30= |
18×4= |
36×20= |
4×250= |
160×2= |
480÷2= |
50×60= |
48÷4= |
18×3= |
6×800= |
110×8= |
130×5= |
400÷8= |
420÷3= |
90-15= |
3×24= |
48+16= |
11×40= |
53+26= |
99÷9= |
86÷2= |
700×2= |
6×11= |
83-37= |
90-34= |
2×23= |
2×120= |
29+49= |
500+300= |
400×4= |
4×700= |
800+300= |
60+17= |
4000+300= |
72÷8= |
15×4= |
4700-700= |
88÷8= |
7300+400= |
12×3= |
72÷7= |
63÷7= |
200×8= |
110×4= |
3×310= |
950×0= |
110×1= |
402×2= |
25+18= |
25+43= |
3700+3000= |
500×6= |
6500-300= |
21×3= |
6700+200= |
7×600= |
600×3= |
500×4= |
350×4= |
61÷3= |
44÷2= |
903÷3= |
85-49= |
68+17= |
84-34= |
44+46= |
300+800= |
65-39= |
1100-500= |
50-36= |
71-44= |
900×4= |
220×4= |
500×3= |
120×3= |
25+37= |
50×60= |
7×9+4= |
6×9+8= |
7×8+4= |
9×4+6= |
6×6+7= |
60 60 +70=130 |
50× 4 4 =200 |
800 800 -300=500 |
35÷ 5 5 =7 |
350+ 650 650 =1000 |
400- 200 200 =200 |
50 50 ×8=400 |
1000- 300 300 =700 |
150 150 ÷5=30 |
300- 200 200 =100 |
500 500 +500=1000 |
2000- 2000 2000 =0 |
300 300 ÷6=50 |
500+ 200 200 =700 |
1000 1000 -700=300 |
900- 800 800 =100. |
查看答案和解析>>
科目:小學(xué)數(shù)學(xué)
來(lái)源:
題型:
78×100= |
0÷150= |
32÷0.4= |
1300×300= |
2.6×100= |
150÷15= |
32×0.4= |
2600÷100= |
32.8÷8= |
1.64÷4= |
300÷60= |
18×700= |
400÷80= |
64÷4= |
360÷20= |
420÷70= |
19×4= |
540÷90= |
74÷2= |
360÷40= |
270÷30= |
540÷60= |
57÷19= |
70÷70= |
400÷50= |
350÷70= |
810÷90= |
430÷5= |
6.6÷1.1= |
7.6÷4= |
1.54÷0.22= |
4800÷200= |
1.89÷0.63= |
3600÷180= |
128÷3.2= |
110÷55= |
32.8÷41= |
750×0.5= |
4.32÷0.8= |
960÷12= |
200÷40= |
420÷30= |
142÷71= |
560÷80= |
60×0.02= |
660÷30= |
480×0.8= |
72÷4= |
0.63÷21= |
6400÷800= |
0.05×20= |
51÷1.7= |
48÷16= |
70÷35= |
9.2÷2.3= |
2.7×0.3= |
1.5×0.4= |
28×0.03= |
0.38÷19= |
0.68÷3.4= |
40÷2= |
650÷13= |
980÷14= |
680÷34= |
720÷4= |
800÷16= |
720×0.5÷40= |
600×0.03= |
160÷40= |
0.23×30= |
50×1.2= |
3300×30= |
9600÷300= |
4000÷500= |
2500÷500= |
1.4×300= |
0.26×200= |
0.50×90= |
560÷70= |
1500÷300= |
0.05×200= |
7200÷9= |
0.18×20= |
4.5×0×250= |
0.69÷0.3×0.1= |
0÷460×400= |
6.8÷0.68×128= |
7200÷9÷4= |
960÷5÷6= |
350×0.2×0.5= |
12.5×8×4= |
1×24+24= |
5.6×2÷5.6= |
8.4+1.6÷4= |
6.3÷7×90= |
(84+16)÷4= |
50-35÷7= |
420÷7+140= |
39÷(24-11)= |
查看答案和解析>>