BCNN (10, 100, 1000, 10000 ) =
Tính:
10*10=
100*100=
1000*1000=
10000*10000=
100000*100000=
1000000*1000000=
10000000*10000000=
\(10\cdot10=100\)
\(100\cdot100=10000\)
Tính:
10*10=100
100*100=10000
1000*1000=1000000
10000*10000=100000000
100000*100000=10000000000
1000000*1000000=1000000000000
10000000000*10000000000=100000000000000000000
viet cac phan so thap phan sau duoi dang thap phan
a 1/10 1/100 1/1000 1/10000
b 84/10 225/100 6453/1000 25789/10000
hello cac ban mong cac ban giai giup minh nhe
a 0,1 0,01 0,001 0,0001
b 0,84 0,225 0,6453 0,25789
TL:
a. 1/10 = 0,1
1/100 = 0,01
1/1000 = 0,001
1/10000 = 0,0001
b. 84/10 = 8,4
225/100 = 2,25
6453/1000 = 6,453
25789/10000 = 2,5789
HT~
chuyển phân số thập phân sau thành số thập phân
48/10
213/10
3/1000
25/1000
647/100
982/100
385/10000
982/1000
`48/10 = 24/5=4,8`
`213/10=213:10=21,3`
`3/1000=3:1000=0,003`
`25/1000 = 25:1000=0,025`
`647/100=647:100=6,47`
`982/100=982:100=9,82`
`385/10000=385:10000=0,0385`
`982/1000=0,982`
a, \(\dfrac{48}{10}\)=4,8 ; b, \(\dfrac{213}{10}\)=2,13 ; c, \(\dfrac{3}{1000}\)=0,003 ; d,\(\dfrac{25}{1000}\)=0,025 ; e,\(\dfrac{647}{100}\)=6,47; f,\(\dfrac{982}{100}\)=9,82 ; g,\(\dfrac{385}{10000}\)=0,0385 ;h,\(\dfrac{982}{1000}\)=0,0982
\(\dfrac{48}{10}=4,8\\ \dfrac{213}{10}=21,3\\ \dfrac{3}{1000}=0,003\\ \dfrac{25}{1000}=0,025\\ \dfrac{647}{100}=6,47\\ \dfrac{982}{100}=9,82\\ \dfrac{385}{10000}=0,0385\\ \dfrac{982}{1000}=0,982\)
100+1000+10000+10
100+1000+10000+10=11110
tích vào
1 + 10 + 100 + 1000 + 10000 =
10 + 100 + 1000 + 10000 + 9
10 + 100 + 1000 + 10000 + 9
= 110 + 1000 + 10000 + 9
= 1110 + 10000 + 9
= 11110 + 9
= 11119
10+100+1000+10000+9
=110+1000+10000+9
=1110+10000+9
=11110+9
=11119
10000+1000+100+10+1
10000+1000+100+10+1=11111
tích vào nhé sẽ có điều bất ngờ
10+100+1000+10000+100000=?
Tính nhanh:
a, 1000 : 100 = ?
b, 75 x 100 = ?
c, 900 x 10 = ?
d, 8 x 100 : 10 : 10 x 10000 = ?
`a, 1000 : 100 = 10`
`b, 75 xx 100 = 7500`
`c, 900 xx 10 = 9000`
`d, 8 xx 100 : 10 : 10 xx 10000 = 80000`
\(a,1000:100=10\\ b,75\times100=7500\\ c,900\times10=9000\\ d,8\times100:10:10\times10000\\ =800:10:10\times10000=8\times10000=80000\)
a)\(1000:100=10\)
b)\(75\times100=7500\)
c)\(900\times10=9000\)
d)\(8\times100:10:10\times10000=8\times10000=80000\)