帮我做几道四年级的简便计算396-96-172-28125*(乘)2426*1525*99*4250*32(98+98+98+98)*25472*5*20125*(8+800)129*38+38*872-3818*8*125*51384-(450+384)37*9982*98202*2876*10582*14+18*1469*99+69等我有财富值了,就会追分,四年

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帮我做几道四年级的简便计算396-96-172-28125*(乘)2426*1525*99*4250*32(98+98+98+98)*25472*5*20125*(8+800)129*38+38*872-3818*8*125*51384-(450+384)37*9982*98202*2876*10582*14+18*1469*99+69等我有财富值了,就会追分,四年

帮我做几道四年级的简便计算396-96-172-28125*(乘)2426*1525*99*4250*32(98+98+98+98)*25472*5*20125*(8+800)129*38+38*872-3818*8*125*51384-(450+384)37*9982*98202*2876*10582*14+18*1469*99+69等我有财富值了,就会追分,四年
帮我做几道四年级的简便计算
396-96-172-28
125*(乘)24
26*15
25*99*4
250*32
(98+98+98+98)*25
472*5*20
125*(8+800)
129*38+38*872-38
18*8*125*5
1384-(450+384)
37*99
82*98
202*28
76*105
82*14+18*14
69*99+69
等我有财富值了,就会追分,
四年级的简便计算
四年级的简便计算
四年级的简便计算

帮我做几道四年级的简便计算396-96-172-28125*(乘)2426*1525*99*4250*32(98+98+98+98)*25472*5*20125*(8+800)129*38+38*872-3818*8*125*51384-(450+384)37*9982*98202*2876*10582*14+18*1469*99+69等我有财富值了,就会追分,四年
396-96-172-28 =(396-96)-(172+28)= 300-200 = 100
125*24 = 125*8*3 = 1000*3 = 3000
26*15 = (20+6)*15 = 20*15 + 6*15 = 300+90 =390
25*99*4 = 25*4*99 = 100*99 = 9900
250*32 = 250*4*8 = 1000*8 = 8000
(98+98+98+98)*25 = 4*98*25 = 4*25*98 = 100*98 = 9800
472*5*20 = 472*(5*20)= 472*100 = 47200
125*(8+800)= 125*8+125*800 = 1000 + 100000 = 101000
129*38+38*872-38 = 38*(129+872-1)=38*1000=38000
18*8*125*5 = 18*5*(125*8)=90*1000 = 9000
1384-(450+384) = 1384-384-450 = 1000-450 = 550
37*99 = 37*(100-1)= 37*100 - 37 = 3700-37=3663
82*98 = 82*(100-2)=8200- 164 = 8036
202*28 = (200+2)*28 = 200*28+2*28 =5600+56 =5656
76*105 = 76*100 + 76*5 = 7600+380 = 7980
82*14+18*14 = 14*(82+18)=14*100=1400
69*99+69 = 69*(99+1)=69*100 = 6900

300-200=100
25*5*4*6=3000
13*2*15=390
9900
250*4*8=8000
98*4*25=9800
47200
125*8*101=101000
38*1000=38000
90000
550
3663
8036
5656
7980
1400
6900

396-96-172-28 =(396-96)-(172+28)= 300-200 = 100
125*24 = 125*8*3 = 1000*3 = 3000
26*15 = (20+6)*15 = 20*15 + 6*15 = 300+90 =390
25*99*4 = 25*4*99 = 100*99 = 9900
250*32 = 250*4*8 = 10...

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396-96-172-28 =(396-96)-(172+28)= 300-200 = 100
125*24 = 125*8*3 = 1000*3 = 3000
26*15 = (20+6)*15 = 20*15 + 6*15 = 300+90 =390
25*99*4 = 25*4*99 = 100*99 = 9900
250*32 = 250*4*8 = 1000*8 = 8000
(98+98+98+98)*25 = 4*98*25 = 4*25*98 = 100*98 = 9800
472*5*20 = 472*(5*20)= 472*100 = 47200
125*(8+800)= 125*8+125*800 = 1000 + 100000 = 101000
129*38+38*872-38 = 38*(129+872-1)=38*1000=38000
18*8*125*5 = 18*5*(125*8)=90*1000 = 9000
1384-(450+384) = 1384-384-450 = 1000-450 = 550
37*99 = 37*(100-1)= 37*100 - 37 = 3700-37=3663
82*98 = 82*(100-2)=8200- 164 = 8036
202*28 = (200+2)*28 = 200*28+2*28 =5600+56 =5656
76*105 = 76*100 + 76*5 = 7600+380 = 7980
82*14+18*14 = 14*(82+18)=14*100=1400
69*99+69 = 69*(99+1)=69*100 = 6900

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