1樓：新野旁觀者
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
6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
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
2樓：
0．25x1．25x32
＝0．25x1．25x（8x4丿
＝0．25x4x1．25x8
＝1x10＝10
3樓：橙那個青
題目沒發
一道題也看不到
請補充完整
簡便計算100道及答案
4樓：匿名使用者
300÷125÷8
=300÷(125×8)
=300÷1000
=0.3
396-96-172-28
=(396-96)-(172+28)
= 300-200
= 100
125*24
= 125*8*3
= 1000*3
= 3000
360÷24
=360÷6÷4
=60÷4
=15240÷48
=240÷24÷2
=10÷2
=5800÷32
=800÷8÷4
=100÷4
=2527+456+73
=(27+73)+456
＝100+456
＝556
24÷4+56÷4
＝(24+56)÷4
＝80÷4
＝202.5×0.7×0.8
＝(2.5×0.8)×0.7
＝60×0.7
＝42其它還有一些題目如下：
27+456+73
10-0.4-2.6
0.43+8.6+0.57
244+182+156
14.02-3.5-6.5
2.78+19+199
912-163-237
5樓：隔壁小陶噢
6.5×（5+5）
=6.5×10
=650.4×125×25×0.8
=（0.4×25）×（125×0.8)
=10×100=1000
1.25×（8+10）
=1.25×8+1.25×10
=10+12.5=22.5
9123-（123+8.8）
=9123-123-8.8
=9000-8.8
=8991.2
1.24×8.3+8.3×1.76
=8.3×（1.24+1.76)
=8.3×3=24.9
9999×1001
=9999×（1000+1）
=9999×1000+9999×1
=10008999
14.8×6.3-6.
3×6.5＋8.3×3.
7=（14.8-6.5）×6.
3＋8.3×3.7=8.
3×6.3+8.3×3.
78.3×（6.3＋3.7）
=8.3×10
=831.24+0.78+8.76
=（1.24+8.76）+0.78
=10+0.78
=10.78
933-157-43
=933-（157+43）
=933-200
=733
4821-998
=4821-1000+2
=3823
i32×125×25
=4×8×125×25
=（4×25）×（8×125）
=100×1000
=100000
9048÷268
=（2600+2600+2600+1248）÷26=2600÷26+2600÷26+2600÷26+1248÷269=100+100+100+48
=348
2881÷ 43
=（1290+1591）÷ 434
=1290÷43+1591÷43
=30+37
3.2×42.3×3.
75-12.5×0.423×16=3.
2×42.3×3.75-1.
25×42.3×1.6=42.
3×(3.2×3.75-1.
25×1.6)=42.3×(4×0.
8×3.75-1.25×4×0.
4)=42.3×(4×0.4×2×3.
75-1.25×4×0.4)=42.
3×(4x0.4x7.5-1.
25x4x0.4)=42.3×[4×0.
4×(7.5-1.25)]=42.
3×[4×0.4×6.25]
=42.3×(4×2.5)
=4237
1.8+18÷1.5-0.5×0.3
=1.8+12-0.15
=13.8-0.15
=13.65
6.5×8+3.5×8-47
=52+28-47
=80-47
(80-9.8)×5分之2-1.32
=70.2x2/5-1.32
=28.08-1.32
=26.76
8×7分之4÷[1÷(3.2-2.95)]=8×4/7÷[1÷0.25]
=8×4/7÷4
=8/7
2700×（506－499）÷900
=2700×7÷900
=18900÷900
=2133.02－（148.4－90.85）÷2.5=33.02－57.55÷2.5
=33.02－23.02
=10（1÷1－1）÷5.1
=（1－1）÷5.1
=0÷5.1
=018.1＋（3－0.299÷0.23）×1=18.1＋1.7×1
=18.1＋1.7
=19.8
3.42×5.7＋4.3×3.42 8.75×11－8.75 7.42×20.1
5.9×2.7＋0.59×73 0.358×14.7＋35.8×0.853
2.7×3.014 0.847×35 0.079×0.23望採納。❤️❤️❤️
6樓：綱寄鬆
125×（40-4）
7樓：
外0+2+2+2.22狗屎。
8樓：奶糖悅悅
解決了不會出題的困擾
9樓：乾皖禕
100道不是乘法的簡便方法
10樓：life鳳凰于飛
25x32x125
＝（25x4）x（8x125）
=100x1000
=100000
11樓：海鹽芝士
我覺得可以，請你們不要罵他了，出題也不容易。
12樓：卯德海
88x125
=(80+8)ⅹ125
=80╳125+8x125
=10000十100
=11000
17x99+17x1
=17x(99+1)
=17x100
=1700
3000÷125÷8
=3000÷(125╳8)
=3000÷1000=3
13樓：新野旁觀者
0.4×125×25×0.8
=（0.4×25）×（125×0.8)
=10×100=1000
1.25×（8+10）
=1.25×8+1.25×10
=10+12.5=22.5
9123-（123+8.8）
=9123-123-8.8
=9000-8.8
=8991.2
1.24×8.3+8.3×1.76
=8.3×（1.24+1.76)
=8.3×3=24.9
9999×1001
=9999×（1000+1）
=9999×1000+9999×1
=10008999
14.8×6.3-6.
3×6.5＋8.3×3.
7=（14.8-6.5）×6.
3＋8.3×3.7=8.
3×6.3+8.3×3.
78.3×（6.3＋3.7）
=8.3×10
=831.24+0.78+8.76
=（1.24+8.76）+0.78
=10+0.78
=10.78
933-157-43
=933-（157+43）
=933-200
=733
4821-998
=4821-1000+2
=3823
i32×125×25
=4×8×125×25
=（4×25）×（8×125）
=100×1000
=100000
9048÷268
=（2600+2600+2600+1248）÷26=2600÷26+2600÷26+2600÷26+1248÷269=100+100+100+48
=348
2881÷ 43
=（1290+1591）÷ 434
=1290÷43+1591÷43
=30+37
3.2×42.3×3.
75-12.5×0.423×16=3.
2×42.3×3.75-1.
25×42.3×1.6=42.
3×(3.2×3.75-1.
25×1.6)=42.3×(4×0.
8×3.75-1.25×4×0.
4)=42.3×(4×0.4×2×3.
75-1.25×4×0.4)=42.
3×(4x0.4x7.5-1.
25x4x0.4)=42.3×[4×0.
4×(7.5-1.25)]=42.
3×[4×0.4×6.25]
=42.3×(4×2.5)
=4237
1.8+18÷1.5-0.5×0.3
=1.8+12-0.15
=13.8-0.15
=13.65
6.5×8+3.5×8-47
=52+28-47
=80-47
(80-9.8)×5分之2-1.32
=70.2x2/5-1.32
=28.08-1.32
=26.76
8×7分之4÷[1÷(3.2-2.95)]=8×4/7÷[1÷0.25]
=8×4/7÷4
=8/7
2700×（506－499）÷900
=2700×7÷900
=18900÷900
=2133.02－（148.4－90.85）÷2.5=33.02－57.55÷2.5
=33.02－23.02
=10（1÷1－1）÷5.1
=（1－1）÷5.1
=0÷5.1
=018.1＋（3－0.299÷0.23）×1=18.1＋1.7×1
=18.1＋1.7
=19.8
3.42×5.7＋4.3×3.42 8.75×11－8.75 7.42×20.1
5.9×2.7＋0.59×73 0.358×14.7＋35.8×0.853
2.7×3.014 0.847×35 0.079×0.23
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