早教吧作业答案频道 -->数学-->
求教!要式子.201*316= 374-205+226-95= 3000-999= 997*7+21= 102*99= 2*125= 645+80-245= 382*101-382= 4*60*50*8= 35*8+35*64*35= 25*125*32= (29*125)*8= 404*25= 156*101-156= 102*32= 125*17*8= 324+92+276-92= 26*99= 125*89*8= 99+49*99= 264*9+4*264= 1
题目详情
求教!要式子.
201*316= 374-205+226-95= 3000-999= 997*7+21= 102*99= 2*125= 645+80-245= 382*101-382= 4*60*50*8= 35*8+35*64*35= 25*125*32= (29*125)*8= 404*25= 156*101-156= 102*32= 125*17*8= 324+92+276-92= 26*99= 125*89*8= 99+49*99= 264*9+4*264= 125*47-47*25= 87*470+870*5= (55+55+55+55*5)*125=
201*316= 374-205+226-95= 3000-999= 997*7+21= 102*99= 2*125= 645+80-245= 382*101-382= 4*60*50*8= 35*8+35*64*35= 25*125*32= (29*125)*8= 404*25= 156*101-156= 102*32= 125*17*8= 324+92+276-92= 26*99= 125*89*8= 99+49*99= 264*9+4*264= 125*47-47*25= 87*470+870*5= (55+55+55+55*5)*125=
▼优质解答
答案和解析
201*316
=(200+1)*316
=200*316+316
=63516
374-205+226-95
=(374+226)-(205+95)
=600-300
=300
3000-999
=3000-1000+1
=2001
997*7+21
=997*7+3*7
=(997+3)*7
=7000
102*99
=102*(100-1)
=102*100-102*1
=10098
2*125
=2*(100+20+5)
=2*100+2*20+2*5
=250
645+80-245
=645-245+80
=480
382*101-382
=382*(101-1)
=38200
4*60*50*8
=(4*60)*(50*8)
=240*400
=96000
25*125*32
=25*125*8*4
=(25*4)*(125*8)
=100*1000
=100000
(29*125)*8
=29*(125*8)
=29*1000
=29000
=(400+4)*25
=400*25+4*25
=10000+100
=10100
156*101-156
=156*101-156*1
=156*(101-1)
=15600
102*32
=(100+2)*32
=100*32+2*32
=3264
125*17*8
=(125*8)*17
=17000
324+92+276-92
=(324+276)+(92-92)
=600
26*99
=26*(100-1)
=26*100-26*1
=2600-26
=2574
125*89*8
=(125*8)*98
=98000
99+49*99
=99*1+49*99
=99*(1+49)
=4950
125*47-47*25
=47*(125-25)
=4700
87*470+870*5
=870*47+870*5
=870*(47+5)
(55+55+55+55*5)*125
=(55*8)*125
=55*(8*125)
=55000
=(200+1)*316
=200*316+316
=63516
374-205+226-95
=(374+226)-(205+95)
=600-300
=300
3000-999
=3000-1000+1
=2001
997*7+21
=997*7+3*7
=(997+3)*7
=7000
102*99
=102*(100-1)
=102*100-102*1
=10098
2*125
=2*(100+20+5)
=2*100+2*20+2*5
=250
645+80-245
=645-245+80
=480
382*101-382
=382*(101-1)
=38200
4*60*50*8
=(4*60)*(50*8)
=240*400
=96000
25*125*32
=25*125*8*4
=(25*4)*(125*8)
=100*1000
=100000
(29*125)*8
=29*(125*8)
=29*1000
=29000
=(400+4)*25
=400*25+4*25
=10000+100
=10100
156*101-156
=156*101-156*1
=156*(101-1)
=15600
102*32
=(100+2)*32
=100*32+2*32
=3264
125*17*8
=(125*8)*17
=17000
324+92+276-92
=(324+276)+(92-92)
=600
26*99
=26*(100-1)
=26*100-26*1
=2600-26
=2574
125*89*8
=(125*8)*98
=98000
99+49*99
=99*1+49*99
=99*(1+49)
=4950
125*47-47*25
=47*(125-25)
=4700
87*470+870*5
=870*47+870*5
=870*(47+5)
(55+55+55+55*5)*125
=(55*8)*125
=55*(8*125)
=55000
看了 求教!要式子.201*316...的网友还看了以下:
求教!要式子.201*316= 374-205+226-95= 3000-999= 997*7+2 2020-05-16 …
神机妙算:(能简算的要写出简算过程)(1)(9.6-1012÷1.25)÷(113×75%)(2) 2020-05-17 …
78+46+22=200÷25=56÷4-16÷4=600×50=180×30=300-300÷3 2020-05-17 …
1又3分之2*[7又5/6+(4.125-4又8分之1)-4又6分之5]循环小数0.454545… 2020-06-27 …
125×4×25×8=(125×8)×(4×25)这里运用了律和律. 2020-07-11 …
脱式计算(能简算的要简算)①2009×97.75+4018×1.125②4.02×8.1×35÷( 2020-07-24 …
32×125=4×(8×125)运用了乘法()A.交换律B.结合律C.分配律D.D、 2020-07-31 …
4×8×125=4×(8×125)运用的是()A.乘法交换律B.乘法结合律C.乘法分配律 2020-07-31 …
125×4×25×8的简便算法是()A.(125×8)×(4×25)B.125×8+(4×25)C. 2020-10-30 …
125×4×25×8的正确的解答方法是()A.(125×8)+(4×25)B.(125×8)×(4× 2020-10-30 …