急用小学四年级口算题500道 急用500道四年级口算题

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640÷80=
15×5=
23×3=
12×2×5=
480÷80=
16×5=
27×3=
90÷15=
48÷4=
640÷16=
39÷3=
24×20=
32×3=
48÷16=
12×8=
27×3=
56÷14=
24÷8=
14×2=
83-45=
560÷80=
96÷24=
40÷20=
40×30=
37+26=
76-39=
605+59=
30×23=
12×8=
27+32=
48+27=
4500×20=
73+15 =
120×600 =
200×360=
6800×400=
280+270=
4×2500=
6000÷40=
5×1280=
310-70=
400×14=
470+180=
1000÷25=
160×600=
20×420=
290×300=
8100÷300=
7600÷200=
7600÷400=
680+270=
980÷14=
4200÷30=
6×1300=
1300×50=
200×48=
930-660=
530+280=
9200÷400=
840÷21=
180×500=
8000÷500 =
1900÷20=
200×160=
8700÷300=
300×330=
3×1400=
7000÷14=
600÷12=
9600÷80=
140×300=
8800÷40=
9600÷800=
750-290=
5×490=
760×20=
7500÷500=
370×200=
650÷13=
8600-4200=
240×4=

640÷80=

15×10=

12×11=

160×30=

220×40=

104×5=

4500÷50=

120×2=

90÷30=

270÷30=

270×30=

84÷21=

76÷9=

66÷7=

100-54=

123+15=

360÷4=

55÷5=

32×6= 7000÷70=

200÷40=

180÷30=

240÷40=

35×2=

140×7=

13×6=

280×3=

350×2=

50×11=

250×6=

7200+900=

410-201=

125×8=

48×20=

6600÷600=

390+140=

11×80=

24×50=

3600÷400= 4000÷50=

530-70=

420-90=

9600÷30=

7×700=

203+98=

1800÷300=

240+570=

4800÷400=

370+580=

580-490=

910-370=

25×8=

270-190=

36×2=

75÷25=

330÷11=

6×800=

5400÷9=

420÷60= 9×800=

3×330=

300×7=

9×500=

390÷13=

6300÷700=

5600÷700=

4800÷12=

3500÷7=

370+560=

520+490=

450-90=

80+330=

70×700=

7000÷70=

4000÷80=

2400÷200=

420-90=

170+320=

1000-51= 520-260=

910-190=

35×200=

22×200=

8800÷400=

9300÷300=

6×300=

1800÷200=

9300÷30=

280÷40=

304+199=

390÷26=

1250÷50=

21×40=

6600÷220=

760-198=

660-220=

5000÷50=

100×91=

753-299=
7000÷70=

200÷40=

180÷30=

240÷40=

35×2=

140×7=

13×6=

280×3=

350×2=

50×11=

250×6=

7200+900=

410-201=

125×8=

48×20=

6600÷600=

390+140=

11×80=

24×50=

3600÷400=
4000÷50=

530-70=

420-90=

9600÷30=

7×700=

203+98=

1800÷300=

240+570=

4800÷400=

370+580=

580-490=

910-370=

25×8=

270-190=

36×2=

75÷25=

330÷11=

6×800=

5400÷9=

420÷60=
9×800=

3×330=

300×7=

9×500=

390÷13=

6300÷700=

5600÷700=

4800÷12=

3500÷7=

370+560=

520+490=

450-90=

80+330=

70×700=

7000÷70=

4000÷80=

2400÷200=

420-90=

170+320=

520-260=

910-190=

35×200=

22×200=

8800÷400=

9300÷300=

6×300=

1800÷200=

9300÷30=

280÷40=

304+199=

390÷26=

1250÷50=

21×40=

6600÷220=

760-198=

660-220=

5000÷50=

100×91=

753-299=
25 -15 -80 = 10 -80 = -70
26 -6 -64 = 20 -64 = -44
27 + 3 -48 = 30 -48 = -18
28 + 12 -32 = 40 -32 = 8
29 + 21 -16 = 50 -16 = 34
30 + 30 + 0 = 60 + 0 = 60
31 + 39 + 16 = 70 + 16 = 86
32 + 48 + 32 = 80 + 32 = 112
33 + 57 + 48 = 90 + 48 = 138
34 + 66 + 64 = 100 + 64 = 164
35 + 75 + 80 = 110 + 80 = 190
36 + 84 + 96 = 120 + 96 = 216
37 + 93 + 112 = 130 + 112 = 242
38 + 102 + 128 = 140 + 128 = 268
39 + 111 + 144 = 150 + 144 = 294
40 -30 -140 = 10 -140 = -130
41 -21 -124 = 20 -124 = -104
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
49 + 51 + 4 = 100 + 4 = 104
50 + 60 + 20 = 110 + 20 = 130
51 + 69 + 36 = 120 + 36 = 156
52 + 78 + 52 = 130 + 52 = 182
53 + 87 + 68 = 140 + 68 = 208
54 + 96 + 84 = 150 + 84 = 234
55 -45 -200 = 10 -200 = -190
56 -36 -184 = 20 -184 = -164
57 -27 -168 = 30 -168 = -138
58 -18 -152 = 40 -152 = -112
59 -9 -136 = 50 -136 = -86
60 + 0 -120 = 60 -120 = -60
61 + 9 -104 = 70 -104 = -34
62 + 18 -88 = 80 -88 = -8
63 + 27 -72 = 90 -72 = 18
64 + 36 -56 = 100 -56 = 44
65 + 45 -40 = 110 -40 = 70
66 + 54 -24 = 120 -24 = 96
67 + 63 -8 = 130 -8 = 122
68 + 72 + 8 = 140 + 8 = 148
69 + 81 + 24 = 150 + 24 = 174
70 -60 -260 = 10 -260 = -250
71 -51 -244 = 20 -244 = -224
72 -42 -228 = 30 -228 = -198
73 -33 -212 = 40 -212 = -172
74 -24 -196 = 50 -196 = -146
11 3^3-5
12 4^2-34%
13 3.25-315%
14 7^3+445%
15 12+5268.32-2569
16 123+456-52*8
17 45%+6325
18 1/2+1/3+1/4
19 789+456-78
20 45%+54%-36%
3.5×2= 4.8÷1.2= 8-7.5= 1.4×0.5= 1- =
10.5-3.5= 0.6+2.5= 15×0.6= 1÷0.4= + =
4÷20= 1.25×0.8= 0.32×10= 2.5-2.5×0.4=
210÷3= 40÷5= 160÷40= 350÷70=
13×3= 12×6= 23×4= 720÷90=
24×3= 13×5= 24÷2= 96÷6=
78÷2= 78÷3= 48÷4= 48÷3=
28×2= 3×26= 16×4= 48×2=
3×19= 12×5= 27×3= 4×24=
24-8= 67-59= 45-28= 54-17=
12×3= 15×6= 14×4= 37×2=
36÷3= 90÷6= 56÷4= 74÷2=
130-50= 53-26= 100-37= 95-57=
36÷12= 90÷15= 56÷14= 74÷37=
15×5= 48÷16= 76÷2= 90÷45=
12×7= 5×14= 64÷4= 6×16=
91÷7= 84÷6= 60÷12= 96÷24=
320÷40= 450÷90= 560÷70= 14×7=
770-70= 51+49= 83-18= 890-35=
4×24= 32÷2= 96÷8= 85÷5=
64÷16= 70÷35= 25×4= 6×15=
48+52= 70÷14= 5×14= 12×30=
73+27= 40×20= 80÷20= 14+86=
480÷80= 600+40= 150÷50= 630÷70=
36÷2= 550÷5= 15×6= 300÷60=
16×3= 70÷5= 2×45= 13×4=
54+87+13= 39+144+61= 567+299= 327-198=
27×4×5= 18×35= 32×25= 15×28×2=
231+409= 13.2+12.8= 1.82-0.63= 3.22-2.1= 5.4+3.2= 4.56-2.31= 1.6+4.9= 78-8= 29-9= 43+57= 19.3-0.003= 2.467+2.456= 1.25-45= 1.23+21.3= 3.21-2.13= 2+3.1= 12.56-0.52= 7.6-2.4= 7.89+3.147= 123+456= 147-123= 1.45+7.89= 3.45-1.56= 12+45= 54+87= 39-13= 12+89=

^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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四年级上册口算题500道~

90÷30=3 640÷20=32 92-58=34 26+54=80 1400×5=7000
420÷70=6 60÷20=3 68÷4=17 450÷50=9
370÷10=37 640÷80=8 15×5=75 23×3=69
12×10=120 480÷80=6 16×5=80 27×3= 81
90÷15= 6 48÷4=12 630÷70=9 12×8=96
60÷30= 2 24×20=480 32×3=96 30÷ 6= 5
480÷80=6 600+40=200 150÷50=3 630÷70=9
50÷5=10 15×6=90 300÷60=5 16×3= 48
70÷5=14 36÷2=18 2×45=90 13×4= 52
87+13=100 39+61=100 567+299= 866 15×2= 30
327-198=127 4×5=20 18×35=630 32×25= 800
4500÷900=5 70+90=160 4800÷40=12 14×201=2814
80÷16=5 420÷20= 21 2500÷50=50 16×5= 80
32×20= 640 67×4=268 40×9=360 240÷40=6
360÷60=6 87÷3=29 25×4=100 696÷3= 232
125×8=1000 8×25=200 80÷20=4 4×50=200
20×2= 40 300×6= 1800 120×3 = 360 420×20 =8400
16×70= 1120 150×20= 3000 60÷30= 2 80÷20=4
240÷40 =6 210÷70=3 400÷50=8 1000÷100=10
25×40=1000 125×8=1000 300×330=99000 3×1400=4200 80÷40=2
600÷30=20 400÷80=5 140×300=4200 8800÷40=220
9600÷800=12 750-290=460 5×490=2450 760×20=15200
750÷50=15 37×200=7400 660÷20=33 8600-4200= 4400
210÷3=70 40÷5= 8 160÷40= 4 350÷70=5
(这些你先做,我刚算完,难免有错,请见谅)

12+6= 29-7= 33+2= 3+40= 15+4=
23+5= 37+1= 29-3= 38-3= 15-4=
18-2= 30+8= 43+1= 86+2= 70+3=
30-2= 72-2= 66-4= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 20-1=
40+6= 62+7= 89-5= 63+3= 34-2=
50-4= 11+2= 53-3= 60+8= 80-7=
32+4= 26-5= 84+4= 35-10= 71+9=
18-4= 66+10= 83-3= 71+5= 60-5=
36+3= 58+30= 28-7= 87-10= 80-6=
11+9= 80-3= 95-4= 64+3= 98-4=
25+7= 62-2= 83+5= 83+10= 10+8=
56+20= 64+6= 65+3= 15-3= 30-3=
32+6= 29-7= 35+2= 73+4= 25+4=
43+5= 87+10= 39-3= 48-30= 95-40=
81-2= 60+8= 39+10= 76+10= 70+30=
48-9= 47-8= 52-4= 43-8= 68-9=
40-2= 27-9= 32-4= 41-2= 38-9=
50-8= 63-9= 37-8= 56-20= 88-9=
75-9= 92-3= 42-7= 71-6= 58-10=
47-8= 26-7= 52-3= 69-10= 63-5=
80-2= 36-9= 78-4= 65-8= 99-9=
72-2= 45-9= 86-8= 96-2= 24-9=
40-2= 46-9= 43-4= 18-2= 38-8=
35+5= 85+2= 59-4= 78+10= 82-5=
64+6= 32+7= 49-5= 63+3= 84-2=
60-4= 11+20= 45-3= 30+8= 60-7=
25+4= 36-5= 84+4= 52-3= 71+9=
88-4= 76+0= 93-3= 18+5= 70-5=
56+20= 64+6= 65+3= 15-3= 30-3=
32+6= 29-7= 35+2= 73+4= 25+4=
43+5= 87+10= 39-3= 48-30= 95-40=
81-2= 60+8= 39+10= 76+10= 70+30=
48-9= 47-8= 52-4= 43-8= 68-9=
40-2= 27-9= 32-4= 41-2= 38-9=
30-2= 72-2= 66-4= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 20-1=
40+6= 62+7= 89-5= 63+3= 34-2=
50-4= 11+2= 53-3= 60+8= 80-7=
32+4= 26-5= 84+4= 35-10= 71+9=
12+6= 29-7= 33+2= 3+40= 15+4=
23+5= 37+1= 29-3= 38-3= 15-4=
18-2= 30+8= 43+1= 86+2= 70+3=
30-2= 72-2= 66-4= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 20-1=
16+9= 5+18= 17+3= 36+6= 29+5= 87+9=
48+8= 35+8= 4+19= 7+26= 4+37= 29+4=
19+8= 29+7= 7+38= 9+18= 40+6= 35+30=
62+8= 75+5= 23+7= 26+8= 19+60= 32+8=
16+9= 24+6= 5+37= 44+7= 67+9= 50+8=
61+9= 85+4= 91+8= 82+5= 39+1= 46+7=
23+7= 37+4= 78+3= 27+6= 39+8= 68+5=
9+25= 85+6= 92+4= 86+2= 48+7= 39+9=
2+38= 56+8= 36+5= 35+6= 46+9= 9+25=
23+8= 46+6= 90+9= 84+7= 34+7= 56+3=
12+9= 93+3= 58+3= 75+7= 35+6= 86+8=
39+2= 27+4= 50+5= 34+9= 10+60= 9+50=
10+40= 61+10= 18+5= 74+6= 37+2= 26+5=
23+7= 47+4= 88+3= 47+6= 39+8= 68+5=
26+8= 19+6= 28+5= 53+6= 78+5= 37+9=
23+8= 89+6= 75+5= 86+6= 68+7= 87+9=
26+9= 25+6= 50+37= 49+7= 87+9= 50+8=
61+9= 85+4= 91+8= 82+5= 39+10= 46+7=
73+7= 37+4= 78+3= 27+60= 39+8= 68+5=
9+25= 35+6= 2+40= 86+2= 48+7= 39+10=
16+9= 5+18= 17+3= 36+6= 29+5= 87+9=
48+8= 35+8= 4+19= 7+26= 4+37= 29+4=
39+8= 26+7= 7+38= 6+18= 40+6= 35+30=
32+8= 25+5= 13+7= 86+8= 19+60= 32+8=
16+9= 34+6= 5+37= 14+7= 37+9= 57+8=
39+2= 27+4= 50+5= 54+9= 70+60= 39+50=
10+40= 6+10= 18+50= 74+6= 37+2= 26+50=
23+70= 47+4= 88+3= 47+6= 99+1= 68+5=
26+8= 19+60= 48+50= 23+6= 78+50= 87+9=
83+8= 19+6= 75+5= 36+6= 18+7= 47+9=
83+70= 67+40= 88+3= 47+6= 39+8= 68+5=
36+8= 19+6= 28+50= 53+6= 78+5= 17+9=2×8= 1\3×9= 4\9×7= 9\11×8=
9\4×8= 1\4×7= 3\13×26= 29\2×6=
1\2×7= 1\4×9= 4\3×9= 9\4×11=
1\11×7= 3\19×26= 29\2×4= 1\2×8=
1\3×9= 4\9×7= 9\11×8= 5\9×7=
1\4×3= 12\13×26= 29\3×6= 1\2×6=
1\6×9= 4\3×7= 9\4×8= 1\4×7=
3\13×26= 29\2×6= 1\2×7= 1\4×9=
4\3×9= 9\4×11= 1\11×7= 3\19×26=
29\2×4= 1.4+0.3= 2.6-0.7= 0.64+0.36=
0.9+4.8= 22.2-2= 1-0.06= 22.4+0.06=
2.1-1.2= 3.45-1.9= 5.2+3.4= 1.2-0.6=
4.5-0.9= 5+7.7= 0.6+0.45= 5.6-1.4=
4+6.4= 0.83-0.12= 0.7-0.07= 5.1+0.18=
5.3-0.7= 4.8+3.2= 5.67-5.67= 5-0.38=
0.04×1.5= 0.18×3= 6.5×0.2= 50×0.1=
0.4×25= 0.15×4= 0.2×0.5= 10×0.52=
8.1×6= 9.6÷12= 0.9÷0.3= 6.3÷0.7=
0÷3.5= 1.21÷11= 0.4×0.5= 2.5×0.4=
3.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89=
0.68+0.42= 8.1-5.1= 0.728-0.24= 0.8+0.18=
0.89-0.25= 1-0.98= 1.32×8= 0.7×8=
10.3×2= 5×0.6= 0.9×0.3= 3.5×0.2=
2.01×0= 10×0.05= 0.13×7= 0.21×100=
0.7×4= 0.05×4= 4×0.3= 12.5×8=
2.3×4= 3.25×0= 0.4×50= 30×0.1=
2.6×3= 4.1×2= 0.35×0.2= 7.5×0.1=
1-0.08= 3.5×0.01= 1.25÷0.25= 0×9.8=
3.9+0.39= 4.8+5.2= 0.5×0.4 = 4×0.25=
3÷6= 8.1÷9= 2.5×4= 6-0.025= 3.6+6.3= 0.05×4= 3.5×0= 0÷3.5=
0.9×0.3= 1×0.06= 9×0.5= 1.25×8=
2.6×3= 4.1×2= 0.35×0.2= 7.5×0.1=
0.9×0.3= 1×0.06= 9×0.5= 1.25×8=
0.2×0.4= 8.2+1.8= 100-35.22= 2.5×0.4=
2.4×5= 0.22×4= 0.9-0.52= 3.99×1=
0×3.52= 2.5÷5= 8.4÷7= 0.34÷17=
2.5÷0.5= 8.4÷0.7= 0.34÷0.17= 30.4÷4=
1.2×6= 0.72÷0.6= 2.6÷1.3= 0.6×0.3=
0÷3.5= 7.82÷1 = 0.001÷0.1= 1.4÷0.7=
3.6÷0.06= 5.6÷0.8= 5.6÷1.4= 0.48÷0.8=
4.4÷0.11= 4.2×3 = 3.2×0.4= 0.3÷0.01=
4÷0.5= 5.1÷0.17= 0.28÷1.4= 0.9÷0.45=
9.6÷16= 1÷0.01 = 0.01÷1= 7.5÷1.5=

4.2÷0.1= 12-6.2-3.8= 0.1×0.02= 3.5+7.6=0.81÷9= 3÷0.5= 10÷25= 4.8÷0.16= 0÷3.89= 3.52÷1= 6.4÷4= 1.5÷0.3=
1.8×5= 7.2÷0.9= 2.2×6= 8.4÷0.4=
4.5÷0.9= 2.5×4= 12.5×4= 0.3÷0.1=
4.5×2= 7.8+0.22= 3.4×0.4= 12.6-0.9=
6-4.05= 8.4÷0.7= 2.14-0.9= 2.87÷0.7= 4.9÷3.5= 4.2÷3.5= 0.75×4= 2.4×2.5= 0.36÷12= 8.8÷2.2= 7.5×2.5×4= 0.65×1.02=
3.9+2.03= 1.23÷3= 3.2÷1.6= 05×0.8=
500×0.01= 64.32÷16= 2.56-0.37= 3.5+3.5×3=
0.99+1.8= 16÷1.6= 1.5×0.4= 72.8÷0.8=
0.9÷0.01= 5.4-2.5-1.4= 1.25×0.8×0.5= 1.7+0.43+3.3=
12÷0.3= 5.6×1.01= 99×0.35= 7÷0.25=
6.3+3.7= 25×0.8= 7-1.9-4.1= 12-9.9=
14÷28= 1.6×9+1.6= 3×1.4= 5×1.02=
2.3÷5= 232-195= 350÷50= 12×40=
450-300= 560+80= 7×70= 82-56=
560÷4= 28+37= 26×3= 88÷22=
160×5= 640÷8= 80+520= 720÷80= 670-250= 0×85= 35×5= 707÷7=
510×6= 640÷40= 3400-900 = 72÷12=
18×40= 750÷50 = 72×125= 384+98×25×4=
46+0.34= 1-0.78= 2.7×3= 9.3÷0.93=
0.54÷18= 0.025×4.4= 7.38-5.88= 0.4+0.4÷0.1=
0.6×1.5= 9.4+1.6= 0.54÷9= 0.05×1.8= 0.16÷0.4= 88÷0.8= 10-8.25= 1÷0.125=
0.12×3= 2.56-0.37= 64.32÷16= 7÷0.25=
0.56÷0.28= 3.2÷1.6= 7.2×0.3+2.8×0.3= 6.25×8=
0.25×16= 7.5×2.5×4= 12-6.2-3.8= 8.1÷0.03= 5.6×1.01= 2.14-0.9= b-0.4b= 0.25+0.75=
0.25+0.75= 1.25×6= 15-2.05= 1.2-1.2×0.9=
0.55+0.45= 7-1.036= 50×0.25= 1.5+2.26+0.5=
0.8+0.2-0.8+0.2= 5.25-4)x8= 4x0.37x0.2= 0.25×0.7×4=
8.2÷8.2+8.2= 1.3+0.13= 6.3x101= 0.25x400=
0.6-0.06= 0.57+0.16= 0.35-0.18= 3.8+6.2=
3×2.5= 7.5÷0.25= 0.2-0.09= 4×0.25=
0.37+0.3= 1÷0.1×1÷0.1= 0.72÷0.9= 0.2÷0.01=
4.8 + 2= 0.25×40= 6.5-5.6= 1.25×0.8=
3.5×0.2= 0.72÷0.9= 1-0.01= 0.2÷0.01=
4.8 + 2= 0.25×40= 6.5-5.6= 1.25×0.8=
0.63×2= 4.8÷0.6= 1.7+3= 4×9×0.25=
1.25×16= 9.6÷32= 2-0.09= 0.63×2=
4.8÷0.6= 1.7+3=
4×9×0.25=
1.25×16=
9.6÷32=
2-0.09=
8.5-0.24-1.76=
3.5×0.2=
0.72÷0.9=
1-0.01=
0.2÷0.01=

4.8 + 2=
0.25×40=
6.5-5.6=
1.25×0.8=
0.42×2=
9.6÷0.32=
4.8+2.7=
8-0.6=
21÷0.3=
0.05×0.4=
4.2-2=
0.7+0.23=
1.7×0.5= 21÷42=
1.43+14.3=
20-0.94=
3.5×101=
4.28+0.2=
8×0.3=
0.1-0.01=
7.2÷6=
2.5+6=
1÷0.25=
0.67+0.3=
3.2-0.4=
0.92-0.3=
0.38×100=
8×2.5=
8×1.25=
2.4÷0.06=
7.2+2.8=
2.7+5.6+7.3=
9.6÷0.3=
14×(20+1)=
8-2.5=
9.6÷0.8=
4÷0.5÷0.2=
0.8×0.5=
1.6×9+1.6=
12-9.9=
7-1.9-4.1=
14÷28=
2.3+5=
6.3+3.7=
3.2+0.48=
1.5×3=
0.6÷0.5=
4.3-0.3=
8.5-3=
15×0.2=
9-2.8=
4×0.25=
0.34+0.46=
0.78-0.28=
1.8÷0.9=
4.7×0.2=
1-0.65=
2.4÷0.3=
7÷0.5=
60×0.5=
0.25+0.75=
0.3×0.15=
5.1-3.9=
1.7+0.8=
7.2÷0.2=
2.4×0.2=
3.8×0.02=
1.8÷0.09=
0.27÷0.9=
0.3×1.5=
7.2+0.85=
0.83-0.7=
0.1+0.87=
2.3+7.7=
5+2.8=
6.7-3=
0.82-0.32=
1-0.06=
0.16+0.8=
0.18+0.72=
0.5-0.36=
4.3-3.8=
0.92-0.2=
0.2+0.75=
7.2×0.01=
4.2÷0.01=
8.1÷0.03=
0.8×1.25=
2.3+0.9=
0.1-0.01=
0.28×0.2=
0.49÷0.7=
0.3÷0.15÷0.2=
1-0.63=
4.8×0.2×0.5=
4.5+1.5=
10-1.8-2.2=
0.46÷2=
0.25+3.1+1.75=
1÷0.25=
2÷5=
0.45×0.2=
1.5×0.1=
1.5÷0.1=
4.5*6=
6-4.05=
8.4÷0.7=
3.67+6.13=
0.5*1.2=
0.55÷1.1=
5.42+7.5*1.6=
0.25*1.7*0.4=
7.86-4015-2.85=
0.125*32*2.5=
1.5*2.5=
3.7*4.1=
2.5*2.5=
6.25*1.1=
2.4*3.6=
7.2*4.8=
3.3*2.3=
8.4*5.2=
2.7*9.5=
4.6*7.6=
3.44*2.3=
6.9*3.5=
2.2*1.8=
17×40=
100-63=
3.2+1.68=
2.8×0.4=
14-7.4=
1.92÷0.04=
0.32×500=
0.65+4.35=
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=
1.01×99=
420÷35=
25×12=
135÷0.5=
3/4+1/4=
2+4/9=
3-2/3=
3/4-1/2=
1/6+1/2 -1/6=
7.5-(2.5+3.8)=
7/8 + 3/8=
3/10 +1/5=
4/5-7/10=
2-1/6-1/3 =
0.51÷17=
32.8+19=
5.2÷1.3=
1.6×0.4=
4.9×0.7=
1÷5=
6÷12=
0.87-0.49=
2/1*2=
3/1*3=
3/2*3=
3/1*6=
4/3*8=
5/3*20=
7/3*14=
8/7*40=
4/3*16=
9/5*27=
2/1*30=
12/7*24=
30/1*30=
51/9*102=
19/9*76=
4/9*8=18
5/8*90=
99/98*99=
3/14*6=
7/1*28=
10/1*90=
5/3*105=
19/7*38=
5/1*25=5
8/19*16=
61/60*122=
7/2*28=
6/1*48=
9/7*18=
25/7*100=
9/5*81=
8/9*16=
2/1*2=
3/1*3=
3/2*3=
3/1*6=2
4/3*8=
5/3*20=
7/3*14=
8/7*40=35
4/3*16=
9/5*27=
2/1*30=
12/7*24=
30/1*30=
51/9*102=
19/9*76=
4/9*8=
5/8*90=
99/98*99=
3/14*6=
7/1*28=
10/1*90=
5/3*105=
19/7*38=
5/1*25=
8/19*16=
61/60*122=
7/2*28=
6/1*48=
9/7*18=
25/7*100=
9/5*81=
8/9*16=
12÷3/5=
12*(5/3)*9÷6/7=
0.1×30%=
2÷1%-2=
1.8×4×0.5=
1.5-1.5×0.3=
1×8+1×2=
3.14×32=
100×0.1%=
只有这么多了你要不要


#宓媚治# 我急用小学四年级口算题500道,
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(13134746855):[答案] 1) 8.60-6.39= 2) 8.49+6.71= 3) 8.06+1.37= 4) 2.91+5.54= 5) 2.44+4.86= 6) 7.40-4.04= 7) 0.45+5.47= 8) 7.68-6.50= 9) 3.83+... 94) 9.40-8.83= 95) 7.41-2.14= 96) 2.53+4.77= 97) 8.23-2.35= 98) 4.45+6.35= 99) 1.00+4.02= 100) 5.20-1.50= 四年级应该没...

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