20道四年级上册的口算题以及答案 四年级口算题,带答案的,10道就行
\u56db\u5e74\u7ea7\u4e0a\u518c\u53e3\u7b97\u9898\u5927\u5168\u5e26\u7b54\u68481000\u9053640\u00f780=8
15\u00d75= 75
23\u00d73=69
12\u00d72\u00d75= 120
480\u00f780=6
16\u00d75=80
27\u00d73= 81
90\u00f715= 6
48\u00f74= 12
640\u00f716= 40
39\u00f73= 13
24\u00d720= 480
32\u00d73= 96
48\u00f716= 3
12\u00d78= 96
27\u00d73= 81
56\u00f714= 4
24\u00f78= 3
14\u00d72= 28
83\uff0d45=38
560\u00f780= 7
96\u00f724= 4
40\u00f720=2
40\u00d730= 1200
37\uff0b26= 63
76\uff0d39= 37
605\uff0b59= 664
30\u00d723= 690
12\u00d78= 96
27\uff0b32= 59
48\uff0b27= 75
4500\u00d720= 90000
73\uff0b15 = 88
120\u00d7600 = 72000
200\u00d7360= 72000
6800\u00d7400=2720000
280\uff0b270= 450
4\u00d72500= 10000
6000\u00f740= 150
5\u00d71280= 6400
4.3\uff0b2.7\uff1d 7
0.75\uff0b0.25\uff1d 1
4\uff0d0.26\uff1d 3.74
0.35\uff0b2.7\uff1d 3.07
4.6\uff0d1.9\uff1d 2.7
0.83\uff0d0.3\uff1d 0.53
3\uff0b0.05\uff1d 3.05
400✘14
470+180
680+270
73+15
48+27
27+19
37+26
14+19
101-31\u5b66\u751f\u4e0d\u80fd\u6284\u7b54\u6848
8+2-8+2
25*4/25*4
7.26-(5.26-1.5)
286+198
314-202
526+301
223-99
6.25+3.85-2.125+3.875
9-2456*21
0.5/11.5-4*2.75
1/2×3/5
3.375+5.75+2.25+6.625
1001-9036÷18
3.8×5.25+14.5
2.1*4.3+5.7*2.1
30×1/3
102*45-328
2/3×12
2.8*3.1+17.6/8
3/5×5/6
(50-12.5)/2.5
2/5×1/3
6110*47+639
1/2-1/6
3.5*2.7-52.2/18
1/7×1/5
3.375*0.97+0.97*6.625
25×4/5
6.54+2.4+3.46+0.6
5/6-1/2
95.6*1.8+95.6*8.2
1/2×1/5
600-420/12
344/3.6-5.4*0.25
16/2+30/2+90/6
3001-1998.
5000-105*34
0.15/0.25+0.75*1.2
(1/2+1/3+1/4)*0.24
(25+4)*4
300-4263/21
0.81/0.25+5.96
403÷13×27
1.5×4.2-0.75÷0.25
3.27×4 +3.27×5.7
(1.2+ 1.8)×4.51025-768÷32
0.25×80-0.45÷0.9
1025-768÷32
0.25*2.69*4
2348+275*16
2/9*15/8-1/12*9/5
2.4+2.4*(5.375-3.375)
645-45*12
0.15+1.2/0.24-0.45
3.75-(2.35+0.25/1.25)
76*1/4+23*25/100+0.25
10-2.87-7.13
0.96+9.6*9.9
7.5-5.7*1/3
12.37-3.25-6.75
16*6.8+2.2*16+16
401*19+284
58.7-16.65/3.7
0.4*4.7*2.5+(2.3+5.3)
9.31-1.125-7.875
640+128*45
8.2*1.6-0.336/4.2
400*(0.62+0.08)
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
没小数
123+25=148 123-35=88 56×7=392 135÷5=27
248+89=337 ... 146-23=123 ... 155×5=775 ... 456-12=38...
456+45=501 ...546-457=89 ... 45×10=451 ... 564-12=47...
879+54=933 ...896-546=350 ...56×12=672.... 45-5=9...
457+456=913...
7+14=21 ... 18-9=9...
8+16=24 ... 25-5=20...
9+18=27... 56-45=11...
10+20=30... 45-23=22...
11+22=33... 78-23=55...
12+24=36...
10-3=7
15-4=11
20-5=15
25-6=19
30-7=23
35-8=27
40-9=31
45-10=35
50-11=39
55-12=43
60-13=47
65-14=51
70-15=55
75-16=59
80-17=63
85-18=67
90-19=71
95-20=75
100-21=79
105-22=83
110-23=87
115-24=91
120-25=95
125-26=99
130-27=103
13+26=39...
14+28=42...
15+30=45...
16+32=48...
17+34=51...
18+36=54...
19+38=57...
20+40=60...
21+42=63...
22+44=66...
23+46=69...
24+48=72...
25+50=75...
26+52=78...
27+54=81...
28+56=84...
29+58=87...
30+60=90...
31+62=93...
32+64=96...
33+66=99...
5 ÷1 =5
10 ÷2 =5
15 ÷3 =5
20 ÷4 =5
25 ÷5 =5
30 ÷6 =5
35 ÷7 =5
40 ÷8 =5
45 ÷9 =5
50 ÷10 =5
55 ÷11 =5
60 ÷12 =5
65 ÷13 =5
70 ÷14 =5
75 ÷15 =5
80 ÷16 5
85 ÷17 5
90 ÷18 5
95 ÷19 5
100 ÷20 5
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8 9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
12÷3/5=12×( 5/3) 9÷6/7=9×( 7/6 ) 30÷5/6=30×(6/5 ) 4×(3/2 )=4÷2/3 ( 4 )÷5/7=4×7/5 3÷4/5=3×5/4 ( 24 )÷7/16=24×(16/7 ) A÷C/B=A×B/C 4÷4/5=5 6÷3/4=8 10÷2/5=25 18÷4/9=81/2 4×4/5=16/5 6×3/4=18/4 10×2/5=4 18×4/9=8 3÷3/4=4 2÷1/3=6 6÷4/5=15/2 1÷5/7=7/5 3/4÷3=1/4 1/3÷2=1/6 4/5÷6=2/15 5/7÷1=5/7
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
17×40=680, 100-63=37, 3.2+1.68=4.88, 2.8×0.4= 1.12
14-7.4=6.6, 1.92÷0.04=48, 0.32×500=160, 0.65+4.35= 5
10-5.4=4.6, 4÷20=0.2, 3.5×200=700, 1.5-0.06=1.44
0.75÷15=0.05, 0.4×0.8=0.32, 4×0.25=1, 0.36+1.54=2
1.01×99=99.99, 420÷35=12, 25×12=300, 135÷0.5=270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51÷17=0.03, 32.8+19=51.8, 5.2÷1.3=4, 1.6×0.4= 0.64
4.9×0.7=3.43, 1÷5=0.2, 6÷12=0.5, 0.87-0.49=0.38
1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001-9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2-0.75÷0.25
47.3.27×4 +3.27×5.7
48.(1.2+ 1.8)×4.51025-768÷32
49.0.25×80-0.45÷0.9
50.1025-768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
没小数
123+25=148 123-35=88 56×7=392 135÷5=27
248+89=337 ... 146-23=123 ... 155×5=775 ... 456-12=38...
456+45=501 ...546-457=89 ... 45×10=451 ... 564-12=47...
879+54=933 ...896-546=350 ...56×12=672.... 45-5=9...
457+456=913...
7+14=21 ... 18-9=9...
8+16=24 ... 25-5=20...
9+18=27... 56-45=11...
10+20=30... 45-23=22...
360÷[(12+6)×5] =4
288÷[(26-14)×8] =3
500×6-(50×2-80)=4980
(105×12-635)÷25 =1260
864÷[(27-23)×12] =18
(45+38-16)×24 =1598
500-(240+38×6)=32
[64-(87-42)] ×15 =285
1612×[(49-28)÷7] =4832
450÷[(84-48] )= 12.5
(58+37)÷(64-9×5)=5
95÷(64-45)= 5
178-145÷5×6+42= 46
812-700÷(9+31×11)=810
85+14×(14+208÷26)= 393
(284+16)×(512-8208÷18)= 244
120-36×4÷18+35= 147
(58+37)÷(64-9×5)=5
(6.8-6.8×0.55)÷8.5=0.36
0.12× 4.8÷0.12×4.8 =23.04
绛旓細1)200脳30= 2)42脳4= 3)63脳7= 4)230脳20-46= 5)130脳3= 6)60脳50= 7)36脳20= 8)490梅70+58=9)150梅3= 10)260脳2= 11)75脳26= 12)21脳40-49=13)35脳20= 14)15脳80= 15)300脳6= 16)15脳8+97=17)23脳30= 18)51梅3= 19)250梅50= 20)210梅30-69=21)60梅60= 22)80...
绛旓細600梅30=20 400梅80=5 140脳300=4200 8800梅40=220 9600梅800=12 750-290=460 5脳490=2450 760脳20=15200 750梅50=15 37脳200=7400 660梅20=33 8600-4200= 4400 210梅3=70 40梅5= 8 160梅40= 4 350梅70=5 (杩欎簺浣犲厛鍋,鎴戝垰绠楀畬,闅惧厤鏈夐敊,璇疯璋) 灏忓鍥涘勾绾ф暟瀛涓嬪唽鍙g畻棰鍜岀瓟妗 1.45+1...
绛旓細1銆45+15脳6= 135 2銆250梅5脳8=400 3銆6脳5梅2脳4=60 4銆30脳3+8=98 5銆400梅4+20脳5= 200 6銆10+12梅3+20=34 7銆侊紙80梅20+80)梅4=21 8銆70+(100-10脳5)=120 9銆360梅40= 9 10銆40脳20= 800 11銆80-25= 55 12銆70+45=115 13銆90脳2= 180 14銆16脳6= 9...
绛旓細640梅16= 39梅3= 24脳20= 32脳3= 48梅16= 12脳8= 27脳3= 56梅14= 24梅8= 14脳2= 83-45= 560梅80= 96梅24= 40梅20= 40脳30= 37+26= 76-39= 605+59= 30脳23= 12脳8= 27+32= 48+27= 4500脳20= 73+15 = 120脳600 = 200脳360= 6800脳400= 280+270= 4脳2500= ...
绛旓細48脳20= 6600梅600= 390+140= 11脳80= 24脳50= 3600梅400= 4000梅50= 530锛70= 420锛90= 9600梅30= 7脳700= 203+98= 1800梅300= 240+570= 4800梅400= 370+580= 580锛490= 910锛370= 25脳8= 270锛190= 36脳2= 75梅25= 330梅11= 6脳800= 5400梅9= 420梅60= 9脳800= 3...
绛旓細420梅70=6 60梅20=3 68梅4=17 450梅50=9 370梅10=37 640梅80=8 15脳5=75 23脳3=69 12脳10=120 480梅80=6 16脳5=80 27脳3= 81 90梅15= 6 48梅4=12 630梅70=9 12脳8=96 60梅30= 2 24脳20=480 32脳3=96 30梅 6= 5 480梅80=6 600锛40=200 150梅50=3 630梅70...
绛旓細540+780=1320 498-236=262 780涓+120涓=900涓 19浜+16浜=35浜 800涓+4涓=804涓 59浜-25浜=34浜 90脳30=2700 160脳5=800 27脳20=540 650+320+80=1050 480梅4=120 36脳2=72 180脳2=360 24脳5=120 680脳0=0 60脳50=3000 80脳4=320 80梅4=20 90梅15=6 150梅15=10 390梅...
绛旓細640梅80= 8 15脳5= 75 23脳3= 69 12脳2脳5= 100 480梅80=6 16脳5= 80 27脳3= 81 90梅15=6 48梅4= 12 640梅16=40 39梅3= 13 24脳20= 480 32脳3= 96 48梅16= 3 12脳8= 96 27脳3= 56梅14= 24梅8= 14脳2= 28 83锛45= 560梅80= 96梅24= 40梅20= 40脳30= ...
绛旓細8.70+(100-10脳5)=120 9.360梅40= 9 10.40脳20= 800 11.80-25= 55 12.70+45=115 13.90脳2= 180 14.16脳6= 96 15.300脳6= 1800 16.540梅9=60 17.30脳20= 600 18.400梅4= 100 19.350-80= 270 20.160+70=230 21.18-64梅8= 10 22.42梅6+20=27 23.40-5脳7=...
绛旓細鍥涘勾绾у彛绠缁冧範锛堜竴锛1)200脳30锛 2)42脳4锛 3)63脳7锛 4)230脳20锛46锛 5)130脳3锛 6)60脳50锛 7)36脳20锛 8)490梅70锛58锛 9)150梅3锛 10)260脳2锛 11)75脳26锛 12)21脳40锛49锛 13)35脳20锛 14)15脳80锛 15)300脳6锛 16)15脳8锛97锛 17)23脳30锛 18)51梅3锛...