我相信你!

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 23:35:18
我相信你!

我相信你!
我相信你!

我相信你!
很多:
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...
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

LS最好表明出处!!!

7.5+2.5= 10.1-2.4= 10+0.01= 4.9-1.9= 6.3+2.4= 5.8+7.6= 0.2-0.03= 4×0.08= 9.6÷0.8= 7.6÷2= 7.1-2.2= 10-2.41= 2.4-0.8= 3-1.04= 6.13-2.15= 6.5÷5= 3.6-1.9= 2...

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7.5+2.5= 10.1-2.4= 10+0.01= 4.9-1.9= 6.3+2.4= 5.8+7.6= 0.2-0.03= 4×0.08= 9.6÷0.8= 7.6÷2= 7.1-2.2= 10-2.41= 2.4-0.8= 3-1.04= 6.13-2.15= 6.5÷5= 3.6-1.9= 2.3+1.06= 16.8-15.9= 1.7×0.03= 5.3-2.8= 0.22×4= 6.03+4.12= 4.2-1.3= 24×5=
1.6×7= 7.4÷2= 4.9-4= 8.1×3= 0.49÷9=
0.05×2= 1.4×6= 0.72÷6= 3.6÷2= 7.7÷1.1=
7×2.3= 8.8÷8= 0.5÷0.25= 60×0.03= 0.12×80=
6.3÷9= 20+7.04= 9.9×0.9= 1.8×3= 0.2-0.01=

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口算题:
1.5×4=
2.5×8=
0.12×3=
2.4×0.2=
7.2×0.01=
5.1×0.3=
7×0.05=
0.25×0.4=
0.8×1.25=
1.4×0.5=
0.056×1.5=
0.36×0.1=
6.2×0.3=
3×0.2×0....

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口算题:
1.5×4=
2.5×8=
0.12×3=
2.4×0.2=
7.2×0.01=
5.1×0.3=
7×0.05=
0.25×0.4=
0.8×1.25=
1.4×0.5=
0.056×1.5=
0.36×0.1=
6.2×0.3=
3×0.2×0.5=
2.8×0.7×0.5=
【2.5+0.9】×0.4=
0.25×16=
7×1.6+7×0.4=
8×【2.5+0.25】=
8.4×0.2+1.6×0.2=
2.6/0.2=
6.4/0.8=
1/0.125=
0.32/0.04=
7.2/0.9
8.1/0.03=
0.24/0.6=
0.125/0.25=
0.49/7=
70/0.5=
13/4=
0.56/0.28=
1.5/30=
0.45/0.45=
3.2/0.16=
4.2/0.01=
0.27/3=
42/.6=
14.4/8=
0.35/0.7=
/代表÷、*代表×
0.1*0.02=
4.2/0.1=
99*0.35=
1.2/0.3=
1.25*0.8*0.5=
0.9/0.01=
1.5*0.4=
16/1.6=
3.5+3.5*3=
64.32/16=
0.05*0.8=
1.23/3=
0.62*1.02=
8.8/2.2=
2.4*2.5
4.2/3.5=
7.2*0.3+2.8*0.3=
2.87/0.7=
[1.5+0.25]*4=
6.4*0.2+0.36*0.2=
1. 89÷100= 0.82+0.08= 73×1= 0.63×10= 4÷10= 17÷1000=
0.56+0.4= 1.25×100= 5.6+99=
100÷25= 1-0.93= 90-0.9=
794-198= 68×25= 6756-193-207=
72×125= 97×360+3×360=

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1.420/210=
2.2100/700=
3.7.08/3=
4.830-380=
5.6.65+2.29=
6.808*9=
7.671-341=
8.5.16+0.44=
9.2.01/3=
10.1700/4=
11.0.62*100=
12.3/5=
13.1.6*0.7=
14.9...

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1.420/210=
2.2100/700=
3.7.08/3=
4.830-380=
5.6.65+2.29=
6.808*9=
7.671-341=
8.5.16+0.44=
9.2.01/3=
10.1700/4=
11.0.62*100=
12.3/5=
13.1.6*0.7=
14.99/0.33=
15.(22+78)*7=
16.(160+40)/5=
17.9.1+0.36+0.64=
18.365-165-80=
19.0.5*9.8*20=
20.2.4*19+2.4=
21.8*(14*12.5)=
22.9.9*99+9.9=
23.0.1/0.01=
24.6.5/2.5/0.4=
25.2.8平方米=()平方分米
26.0.0002平方千米=()公顷=()平方米
27.1.08公顷=()平方米
28.80平方毫米=)平方分米
29.2.35小时=()小时()分
求平行四边形面积
30.a=8 h=3
31.a=2.5米 h=4分米
32.a=1.5厘米 h=0.0001千米
33.a=28分米 h=2厘米 s=()平方米
34.x+20=60 x=
35.0.5+x=1.4 x=
36.x-30=80
37.4.3x+1.8=27.45x x=
38.2.5x+4.8=17.3 x=
39.7.8x-5x=
40.1.8*2-0.3x=2.4 x=

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