Question

五年级下册数学口算题及答案

Answer 1

0.175＋0.0225=
8×0.125= 5.6＋3.8= 0.62－0.32= 0.02×0.5=
0.75÷0.25= 16.8÷4= 0.1÷100= 6.3÷0.9=
0.25×8= 0.04×2.5= 1×0.01= 0.1＋0.01=
0.63÷0.9= 0.6＋0.54= 8.9－0.9= 0.96÷2=
5.9－2.5= 4.5×2= 3.6÷3= 0.125×8=
0.53×1000= 72.8×0.01= 1÷125= 1.2÷0.2=
1÷0.01= 48÷0.6= 20÷0.2= 1×0.4=
9.63÷3= 7－0.23= 4.8÷0.3= 7.2－0.8=
1.4×0.5= 29÷100= 6.3÷0.7= 6＋2.4=
12.5×8= 8.9×0= 0.78÷3= 0.35÷0.5=
9.36÷0.9= 100÷0.4= 0.81＋0.09= 0.4×0.9=
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
25 +15 ＝ 47 -27 ＝ 58 +18 ＝ 255 -105 ＝ 1-89 ＝
19 +29 ＝

16 +16 ＝ 23 -13 ＝ 910 +110 ＝ 712 -512 ＝ 12 +15 +12 ＝
1-25 ＝ 47 -27 ＝ 910 -310 ＝ 29 +49 ＝ 25 -15 ＝
13 +23 ＝

13 +23 ＝ 18 +18 +38 ＝ 1- 29 -49 ＝ 1211 -111 ＝ 47 +47 ＝
34 +14 ＝ 34 +14 ＝ 910 -410 ＝ 14 -15 ＝
58 -38 ＝ 56 -16 ＝ 29 +59 ＝ 1-56 ＝
8.9－(3+0.9)= 7÷8= 1.5＋2.45= 2×1.7+2×1.3=
0.4×101－0.4= 1.25×0.7×0.8=

0.79+0.79×99＝ 1÷5+1÷5＝ 0.89×101-0.89＝ 2－0.64－0.36﹦
1.1-2.7÷27＝ 12.4×11-12.4= 1.25×3.3×0﹦ 20－3.7－7.3=
5×0.75÷1.5×0.75= 1-0.1×0.1= 6×0.125×8= 1×0.4÷1×0.4=
37.2×99＋37.2= 25×4÷0.25×4= 0.9×7+10.7
9÷5－1.9÷5﹦ 6.8-2.4÷3= 0.6÷0.3+0.5= 1.9+5.1÷51=
1.8÷0.9×0.5= 12-0.05×4= 1×0.01÷0.1= 7.2-1.2+6.7=
25×3.3×0﹦

6000毫升=（6）升=（6000）立方分米
7.5升=（7）升（5）毫升=（7500）毫升
1000000立方厘米=（10000）立方分米
=（10000）升
56000升=（56000）立方分米
45000毫升=（45）升=（0.045）立方米
720立方分米=（0.72）立方米
=（720000）立方厘米
3350立方厘米=（3.35）立方分米=（3.35）升
16升=（16）立方分米=（16000）立方厘米
1.3立方米=（1300）立方分米=（1300）升
1立方分米=（0.001）立方米=（1）升
7.7升=（7.7）升=（7700）毫升
550毫升=（0.55）升=（550）立方厘米
1.25升=（1250）毫升=（0.00125）立方米
2立方分米=（2）升=（2000）毫升
1立方米10立方分米=（1010）升
220立方分米=（220）升=（220000）毫升
60000毫升=（6）升=（0.06）立方米
810000立方厘米=（810）升
3.5升=（3.5）立方分米=（3500）立方厘米
(1.25－0.125)×8 7.74×（2.8－1.3）＋1.5×2.26 21×（9.3－3.7）－5.6
36.54－1.76－4.54 23.4－0.8－13.4－7.2 13.7×0.25－3.7÷4
4.9÷1.4 0.85×199 0.25×36 3.2×0.25×12.5

Answer 2

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
1.45+15×6= 135
2.250÷5×8=400
3.6×5÷2×4=60
4.30×3+8=98
5.400÷4+20×5= 200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40= 9
10.40×20= 800
11.80-25= 55
12.70+45=115
13.90×2= 180
14.16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20.160+70=230
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16= 400
30.120×25= 3000
31.36×11= 396
32.1025÷25=41
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 101
36.3020-1010=2010
37.12×50= 600
38.25×8= 200
39.23×11= 253
40.125÷25=5
41.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷14 = 7
50.96÷24 = 4
51.56÷14 =4
52.65÷13 = 5
53.75÷15 = 5
54.120÷24 =5
55.200÷25 = 8
56.800÷16 = 50
57.840÷21 =40
58.560÷14 = 40
59.390÷13 = 30
60.600÷15 =40
61.72÷24 = 3
62.85÷17 = 5
63.90÷15 =6
64.96÷16 = 6
65.78÷26 = 4
66.51÷17 =3
67.80÷40 = 2
68.100÷20 = 5
69.100÷4 =25
70.240÷40 = 6
71.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 =10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 =15
79.400+80 = 480
80.400-80 = 320
81.40×80 =3200
82.400÷80 = 5
83.48÷16 = 3
84.96÷24 =4
85.160×5= 800
86.4×250= 1000
87.0×518= 0
88.10×76= 760
89.36×10=360
90.15×6= 90
91.24×3= 72
92.5×18= 90
93.26×4= 74
94.7×15=105
95.32×30= 960
96.40×15= 600
97.60×12= 720
98.23×30= 690
99.30×50=1500
100.5×700=350

Answer 3

8×0.125= 5.6＋3.8= 0.62－0.32= 0.02×0.5=
0.75÷0.25= 16.8÷4= 0.1÷100= 6.3÷0.9=
0.25×8= 0.04×2.5= 1×0.01= 0.1＋0.01=
0.63÷0.9= 0.6＋0.54= 8.9－0.9= 0.96÷2=
5.9－2.5= 4.5×2= 3.6÷3= 0.125×8=
0.53×1000= 72.8×0.01= 1÷125= 1.2÷0.2=
1÷0.01= 48÷0.6= 20÷0.2= 1×0.4=
9.63÷3= 7－0.23= 4.8÷0.3= 7.2－0.8=
1.4×0.5= 29÷100= 6.3÷0.7= 6＋2.4=
12.5×8= 8.9×0= 0.78÷3= 0.35÷0.5=
9.36÷0.9= 100÷0.4= 0.81＋0.09= 0.4×0.9=
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝

Answer 4

2218814307

Answer 5