口算3.docx
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口算3.docx
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口算3
1.2+9=10.25.43-3.06=2.373+1.2=4.2
0.12+5=5.121.2+1.8+1.4=4.46.2+16+3.8=26
14-0.6=13.420.3-8=12.350-1.5+4=53.5
175-0.56=174.442.08+11=13.0890.4+20=20.4
2.5+67+7.5=774.5-3=1.525-0.38=1.62
5.4+9.6=155.6-4=1.61.45+55=56.45
4.6+49+51=104.69.1-7=2.110.3-0.3=10
28+9.2=37.243.6+2.08=45.6814-7.4=6.6
0.65+4.35=510-5.4=4.61.5-0.06=1.44
0.36+1.54=214-7.4=6.60.65+4.35=5
10-5.4=4.61.5-0.06=1.440.36+1.54=2
0.75+0.25=11.37+1+7.63=105.6+2.7+4.4=12.7
9.14-1.43-4.57=3.1477+2.7+2.3+25=1071.88+2.3+3.7=7.88
9.14-1.43-4.57=3.1477+2.7+2.3+25=1071.88+2.3+3.7=7.88
0.34+0.45=0.790.57+0.9=1.478-4.6=3.4
0.6-0.37=0.234.9+9.8=14.739.5+98.8=138.3
1.4+2.8=4.21.5+3=4.51.6+3.2=4.8
1.7+3.4=5.11.8+3.6=5.41.9+3.8=5.7
0.2+0.40=0.62.1+4.2=6.32.2+4.4=6.6
2.3+4.6=6.92.4+4.8=7.22.5+5=7.5
2.6+5.2=7.82.7+5.4=8.12.8+5.6=8.4
2.9+5.8=8.70.3+0.6=0.93.1+6.2=9.3
3.2+6.4=9.63.3+6.6=9.91-0.3=0.7
1.5-0.4=1.12-0.5=1.52.5-0.6=1.9
3.0-0.7=2.33.5-0.8=2.74-0.9=3.1
4.5-1=3.55-1.1=3.95.5-1.2=4.3
6-1.3=4.76.5-1.4=5.17-1.5=5.5
7.5-1.6=5.98-1.7=6.38.5-1.8=6.7
9-1.9=7.19.5-2=7.510-2.1=7.9
10.5-2.2=8.3
11-2.3=8.711.5-2.4=9.112-2.5=9.512.5-2.6=9.9
13-2.7=10.30.2+0.6+0.0.2=12.8+1.5+0.7=5
3.12-5.6+2.9=0.424.8-5.4+1.4=0.8
5.6-3.8–0.38=1.426.4+5.9+3.7=16
7.5-3.2+4.5=8.88.7+1.8+1.9=12.4
9.9-5.6+5.6=9.910.3-8.9-1.3=0.1
11.7+5.49+3.14=20.3312.6+1.2+2.3=16.1
13.8-4.5+11.5=20.814.3-5.6–5.6=3.1
15.9-2.7–10.21=2.9916.5-1.8–1.4=13.3
11.7+5.49+3.14=20.3312.6+1.2+2.3=16.1
13.8-4.5+11.5=20.814.3-5.6–5.6=3.1
15.9-2.7–10.21=2.9916.5-1.8–1.4=13.3
23.1+2.3+5.6=3124.9+11-1.2=34.7
25.5-11.5+4.3=18.326.4-2.3+1.3=25.4
27.7+1.19-5.6=23.2928.1+3.4-2.3=29.2
29.8-2.16+1.2=28.841.2+9=10.2
5.43-3.06=2.373+1.2=4.2
0.12+5=5.121.2+1.8+1.4=4.4
6.2+16+3.8=2614-0.6=13.4
20.3-8=12.350-1.5+4=53.5
175-0.56=174.442.08+11=13.089
0.4+20=20.42.5+67+7.5=774.5-3=1.5
25-0.38=1.625.4+9.6=155.6-4=1.6
1.45+55=56.454.6+49+51=104.69.1-7=2.1
10.3-0.3=1028+9.2=37.243.6+2.08=45.68
14-7.4=6.60.65+4.35=510-5.4=4.6
1.5-0.06=1.440.36+1.54=214-7.4=6.60.65+4.35=5
10-5.4=4.61.5-0.06=1.440.36+1.54=2
0.75+0.25=11.37+1+7.63=105.6+2.7+4.4=12.7
9.14-1.43-4.57=3.1477+2.7+2.3+25=107
1.88+2.3+3.7=7.889.14-1.43-4.57=3.1477+2.7+2.3+25=107
1.88+2.3+3.7=7.880.34+0.45=0.790.57+0.9=1.47
8-4.6=3.40.6-0.37=0.234.9+9.8=14.7
39.5+98.8=138.31.4+2.8=4.21.5+3=4.5
1.6+3.2=4.81.7+3.4=5.11.8+3.6=5.4
1.9+3.8=5.70.2+0.40=0.62.1+4.2=6.3
2.2+4.4=6.62.3+4.6=6.92.4+4.8=7.2
2.5+5=7.52.6+5.2=7.82.7+5.4=8.1
2.8+5.6=8.42.9+5.8=8.70.3+0.6=0.9
3.1+6.2=9.33.2+6.4=9.63.3+6.6=9.9
1-0.3=0.71.5-0.4=1.12-0.5=1.5
2.5-0.6=1.93.0-0.7=2.33.5-0.8=2.7
4-0.9=3.14.5-1=3.55-1.1=3.9
5.5-1.2=4.36-1.3=4.76.5-1.4=5.1
7-1.5=5.57.5-1.6=5.98-1.7=6.3
8.5-1.8=6.79-1.9=7.19.5-2=7.5
10-2.1=7.90.5-2.2=8.311-2.3=8.7
11.5-2.4=9.112-2.5=9.512.5-2.6=9.9
13-2.7=10.30.2+0.6+0.0.2=12.8+1.5+0.7=5
3.12-5.6+2.9=0.424.8-5.4+1.4=0.8
5.6-3.8–0.38=1.426.4+5.9+3.7=16
7.5-3.2+4.5=8.88.7+1.8+1.9=12.4
9.9-5.6+5.6=9.910.3-8.9-1.3=0.1
11.7+5.49+3.14=20.3312.6+1.2+2.3=16.1
13.8-4.5+11.5=20.814.3-5.6–5.6=3.1
15.9-2.7–10.21=2.9916.5-1.8–1.4=13.3
17.4+2.5+2.3=22.218.4+8.7–5.6=21.5
19.1+3.2–3.4=18.920.3-2.9+1.3=18.7
21.5-2.5+3.7=22.722.3+2.3+1.6=26.2
23.1+2.3+5.6=3124.9+11-1.2=34.7
25.5-11.5+4.3=18.326.4-2.3+1.3=25.4
27.7+1.19-5.6=23.2928.1+3.4-2.3=29.2
29.8-2.16+1.2=28.8430.1+1.5–1.5=30.1
累死了,记得加分!
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其他回答共11条
2009-08-2414:
45热心网友
120+90=543-306=300÷12=
120×5=12+18+14=62+160+38=
14×60=203-80=50×15×4=
175-56=250×8=420×20=
25+67+75=4500÷300=25×38=
54+97=560÷40=145+55=
46+49+51=9100÷70=103×3=
28×99=436+208=323-197=
630÷45=350+470=8×(125+50)=
4024÷8=15×12×5=315-198=
84+27+73=35×102=621-199=
168÷4=574-162-38=(25+24)×4=
32+268=100-43=416-216-78=
99+232=45+65+55=24×25=
640÷40=810÷27=420-150=
199+76=157-48-57=328-209=
213÷3=74×12+26×12=
赞同1|评论
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2009-08-2516:
36运吉细路|二级
123+25=148123-35=8856×7=392135÷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...
15-4=1120-5=1525-6=1930-7=2335-8=2740-9=3145-10=3550-11=395512=4360-13=4765-14=5170-15=5575-16=5980-17=6385-18=6790-19=7195-20=75100-21=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÷165
85÷17590÷18595÷195100÷205
2/1*2=13/1*3=13/2*3=23/1*6=24/3*8=65/3*20=127/3*14=68/7*40=354/3*16=129/5*27=152/1*30=1512/7*24=1430/1*30=151/9*102=1819/9*76=364/9*8=185/8*90=14499/98*99=983/14*6=287/1*28=410/1*90=95/3*105=6319/7*38=145/1*25=58/19*16=3861/60*122=1207/2*28=86/1*48=89/7*18=1425/7*100=289/5*81=458/9*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=4×7/53÷4/5=3×5/4(24)÷7/16=24×(16/7)A÷C/B=A×B/C4÷4/5=56÷3/4=810÷2/5=2518÷4/9=81/24×4/5=16/56×3/4=18/410×2/5=418×4/9=83÷3/4=42÷1/3=66÷4/5=15/21÷5/7=7/53/4÷3=1/41/3÷2=1/64/5÷6=2/155/7÷1=5/7
2/1*2=13/1*3=13/2*3=23/1*6=2
4/3*8=65/3*20=127/3*14=68/7*40=35
4/3*16=129/5*27=152/1*30=1512/7*24=14
30/1*30=151/9*102=1819/9*76=364/9*8=18
5/8*90=14499/98*99=983/14*6=287/1*28=4
10/1*90=95/3*105=6319/7*38=145/1*25=5
8/19*16=3861/60*122=1207/2*28=86/1*48=8
9/7*18=1425/7*100=289/5*81=458/9*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=13/1*3=13/2*3=23/1*6=2
4/3*8=65/3*20=127/3*14=68/7*40=35
4/3*16=129/5*27=152/1*30=1512/7*24=14
30/1*30=151/9*102=1819/9*76=364/9*8=18
5/8*90=14499/98*99=983/14*6=287/1*28=4
10/1*90=95/3*105=6319/7*38=145/1*25=5
8/19*16=3861/60*122=1207/2*28=86/1*48=8
9/7*18=1425/7*100=289/5*81=458/9*16=18
没小数
123+25=148123-35=8856×7=392135÷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÷165
85÷175
90÷185
95÷195
100÷205
2/1*2=13/1*3=13/
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