1楼:匿名用户
1.3/7×49/9-4/3
2.8/9×15/36+1/273.12×5/6–2/9×3
4.8×5/4+1/4
5.6÷3/8–3/8÷6
6.4/7×5/9+3/7×5/97.5/2-(3/2+4/5)8.7/8+(1/8+1/9)9.9×5/6+5/6
10.3/4×8/9-1/3
11.7×5/49+3/14
12.6×(1/2+2/3)
13.8×4/5+8×11/514.31×5/6–5/6
15.9/7-(2/7–10/21)16.5/9×18–14×2/717.
4/5×25/16+2/3×3/418.14×8/7–5/6×12/1519.17/32–3/4×9/2420.
3×2/9+1/3
21.5/7×3/25+3/7
22.3/14××
2/3+1/6
23.1/5×2/3+5/6
24.9/22+1/11÷1/225.5/3×11/5+4/3
26.45×2/3+1/3×1527.7/19+12/19×5/628.1/4+3/4÷2/3
29.8/7×21/16+1/230.101×1/5–1/5×2131.50+160÷40
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42
37.812-700÷(9+31×11)
38.85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)40.120-36×4÷18+35
41.(58+37)÷(64-9×5)
42.(6.8-6.
8×0.55)÷8.543.
0.12×4.8÷0.
12×4.844.(3.
2×1.5+2.5)÷1.
645.6-1.6÷4=5.
38+7.85-5.37=46.
7.2÷0.8-1.
2×5=6-1.19×3-0.43=47.
6.5×(4.8-1.
2×4)=
49.5.8×(3.
87-0.13)+4.2×3.
7450.32.52-(6+9.
728÷3.2)×2.551.
[(7.1-5.6)×0.
9-1.15]÷2.552.
5.4÷[2.6×(3.
7-2.9)+0.62]53.
12×6÷(12-7.2)-6
(54)12×6÷7.2-6
(55)0.68×1.9+0.32×1.9(56)(58+370)÷(64-45)
(57)420+580-64×21÷28
(58)(136+64)×(65-345÷23)(59)48.10.15-10.
75×0.4-5.71.
18.1+(3-0.299÷0.
23)×12.(6.8-6.
8×0.55)÷8.5
3.0.12×4.8÷0.12×4.8
4.(3.2×1.5+2.5)÷1.6(2)3.2×(1.5+2.5)÷1.6
5.6-1.6÷4=5.
38+7.85-5.37=6.
7.2÷0.8-1.
2×5=6-1.19×3-0.43=7.
6.5×(4.8-1.
2×4)
8.10.15-10.
75×0.4-5.79.
5.8×(3.87-0.
13)+4.2×3.7410.
32.52-(6+9.728÷3.
2)×2.511.[(7.
1-5.6)×0.9-1.
15]÷2.512.5.
4÷[2.6×(3.7-2.
9)+0.62]13.12×6÷(12-7.
2)-6
14.12×6÷7.2-6
15.33.02-(148.4-90.85)÷2.51.3/7×49/9-4/3
2.8/9×15/36+1/273.12×5/6–2/9×3
4.8×5/4+1/4
5.6÷3/8–3/8÷6
6.4/7×5/9+3/7×5/97.5/2-(3/2+4/5)8.7/8+(1/8+1/9)9.9×5/6+5/6
10.3/4×8/9-1/3
11.7×5/49+3/14
12.6×(1/2+2/3)
13.8×4/5+8×11/514.31×5/6–5/6
15.9/7-(2/7–10/21)16.5/9×18–14×2/717.
4/5×25/16+2/3×3/418.14×8/7–5/6×12/1519.17/32–3/4×9/2420.
3×2/9+1/3
21.5/7×3/25+3/7
22.3/14××2/3+1/623.1/5×2/3+5/6
24.9/22+1/11÷1/225.5/3×11/5+4/3
26.45×2/3+1/3×1527.7/19+12/19×5/628.1/4+3/4÷2/3
29.8/7×21/16+1/230.101×1/5–1/5×21
2楼:取名字太难了
你忽悠人只有149道,而且还有30多道重复的,还有几道是一个是一个的下一步计算,不过还是谢谢你。
3楼:匿名用户
可以买本资料抄抄,方便些
25×(40十100)
8x0、2×0、5
7、5一(2、5+3、8)
27×15/26
3/5×1/2×4/5
5/6×12/21×7/15
4/7x7/12÷4/9
1、8x4×0、5
有空再发
4楼:然曹阳路
可以买本练习册,进行摘抄
5楼:纯纯的星星
34×3.535-3.5×34.34
=34×3.5×1.01-3.5×34×1.01=08+89+899+8999+89999=9+90+900+9000+90000-5=99999-5
=99994
0.67×2.1+0.
018×21+8.5×0.79=0.
67×2.1+0.18×2.
1+8.5×0.79=(0.
67+0.18)×2.1+8.
5×0.79=0.85×2.
1+0.85×7.9
=0.85×(2.1+7.9)
=0.85×10
=8.5
22222.2×9.99999
=22222.2×(10-0.00001)=222222-0.222222
=222221.777778
1997×19961996-1996×19971997=1997×1996×10001-1996×1997×10001=00.02+0.04+0.
06+0.08+……+19.94+19.
96+19.98
=(0.02+19.98)×999÷2
=10×999
=9990
99999×77778+33333×66666=99999×77778+99999×22222=99999×(77778+22222)
=99999×100000
=9999900000
(4又5/6-3又3/4)/(3/14+2/7)=13/12÷1/2
=13/6
=2又1/6
(4.8/1又4/5+3又1/2+7又1/3)*4/9=(2又2/3+7又1/3+3.5)*4/9=(10+3.5)*4/9
=13.5*4/9
=617.2/【(3又2/5-1.25)*2/3】=17.2/【2.15*2/3】
=17.2÷43/3
=1.2
5*5又1/5
=5*5+5*1/5
=25+1
=26(5又2/5-1.8)/[(1.15+13/20)*1又2/3]
=3.6/[1.8*5/3]
=3.6/3
=1.2
3又5/8*5又1/5+5又1/5*6又3/8=5.2*(3又5/8+6又3/8)
=5.2*10
=52[3/4-7/8/(5/6+4/5)]*28=[3/4-7/8÷49/30]*28
=[3/4-15/28]*28
=3/4*28-15/28*28
=21-15
=6(1.25*4/5-0.76)/(1又3/8+1又1/40)=(1-0.76)/2.4
=0.24/2.4
=0.1
[(0.2+1/3)*4.5]/(8又1/20-6.45)=8/15*4.5/1.6
=2.4/1.6
=1.5
x+3又2/3=5
x*9又3/4=7又1/11 x/2/5=106又2/3-x=4.25 6.4*1.
7+6又2/5*8.3(4又6/7+1.75)/1又11/14+3又5/62.
16-7x=0.06
1/2x-0.5=5又1/2
8.16-1.26/0.3*1.5
=8.16-4.2*1.5
=8.16-6.3
=1.86
8.4*[(1.2+3又1/3)/3.4-1/2]=8.4*[68/16/3.4-1/2]
=8.4*[5/4-1/2]
=8.4*3/4
=6.3
5.8:x=3又1/2:7
3.5x=7*5.8
x=7/3.5*5.8
x=2*5.8
x=11.6
3/10*55-4x=14.5
16.5-4x=14.5
4x=2
x=0.2
19.38-4又7/8-5又1/8
=1.938-(4又7/8+5又1/8)
=19.38-10
=9.38
13又7/13-(6又3/5+3又7/13)=13又7/13-3又7/13-6又3/5=10-6又3/5
=3.4
1又3/4+[2又3/14-(2又3/14-1.875)]/2又1/12
=1又3/4-15/8*12/25
=1又3/4-9/10
=0.85
(9.4-8又2/5)/[(1.1+1/15)*1又7/18]=1/[7/6*25/18]
=1÷175/108
=108/175
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简便脱式计算下面这道题540+120(52-35)
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