6.2n + 3.2n = 9.2n
3n : 32= 243
2n - 64=26
2n : 16= 128
1+1
2+2
4+4
8+8
16+16
32+32
64+64
128+128
1+1=2
2+2=4
4+4=8
8+8=16
16+16=32
32+32=64
64+64=128
128+128=256
tk m nhé
1+1=?
2+2=?
4+4=?
8+8=?
16+16=?
32+32=?
64+64=?
128+128=?
1+1=2
2+2=4
4+4=8
8+8=16
16+16=32
32+32=64
64+64=128
128+128=256
1+1=2
2+2=44+4=8
8+8=16
16+16=32
32+32=64
64+64=128
128+128=256
Tìm ƯCLN: ( 16, 32, 64, 128 )
1+1=
2+2=
4+4=
8+8=
16+16=
32+32=
64+64=
128+128=
256+256=
512+512=
1024+1024=
1 + 1 = 2
2 + 2 = 4
4 + 4 = 8
8 + 8 = 16
16 + 16 = 32
32 + 32 = 64
64 + 64 = 128
128 + 128 = 256
256 + 256 = 512
512 + 512 = 1024
1024 + 1024 = 2048
1+1=2
2+2=4
4+4=8
8+8=16
16+16=32
32+32=64
64+64=128
128+128=265
256+256=512
512+512=1024
1024+1024=2048
Học tốt ^_^
1+1=2
2+2=4
4+4=8
8+8=16
16+16=32
32+32=64
64+64=128
128+128=256
256+256=512
512+512=1024
1024+1024=2048
1+1=?
2+2=?
4+4=?
8+8=?
16+16=?
32+32=?
64+64=?
128+128=?
256+256=?
512+512=?
1+1=2
2+2=4
4+4=8
8+8=16
16+16=32
32+32=64
64+64=128
128+128=256
256+256=512
512+512=1024
1+1=2
2+2=4
4+4=8
8+8=16
16+16=32
32+32=64
64+64=128
128+128=156
256+256=512
512+512=1024
Lần lượt nhe:2
4
8
16
32
128
256
512
1024
các tổng này đều = các số hạng của phép tính trên đúng ko
a) 128:8:4=16:4=4 Đ hay S
b) 128:8:4=128:2=64 Đ hay S
c) 32:4×2=8×2=16 Đ hay S
d) 32:4×2=32×8=256 Đ hay S
EM CẦN GẤP, GIÚP EM VỚI
a) \(128:8:4=16:4=4\) Đúng
b) \(128:8:4=128:2=64\) Sai
c) \(32:4\) x \(2=8\) x \(2=16\) Đúng
d) \(32:4\) x \(2=32\) x \(8=256\) Sai
1+1
2+2
4+4
8+8
16+16
32+32
64+64
128+128
256+256
512+512
1024+1024
2048+2048
1+1=2
2+2=4
4+4=8
8+8=16
16+16=32
32+32=64
64+64=128
128+128 = 256
256+256=512
512+512= 1024
1024+1024 = 2048
2048 + 2048 = 4096
1+1=2
2+2=4
4+4=8
8+8=16
16+16=32
32+32=64
64+64=128
128+128=256
256+256=512
512+512=1024
1024+1024=2048
2048+2048=4096
1+1=2
2+2=4
4+4=8
8+8=16
16+16=32
32+32=64
64+64=128
128+128=256
256+256=512
512+512=1024
1024+1024=2048
2048+2048=4096
tính nhanh 1+2+4+8+16+32+64+128
tính nhanh 2+4+8+16+32+64+128+256
Cho mình sửa lại xíu nhé:
2 + 4 + 16 + 32 + 64 + 128 + 256
=(2 + 128) + (4 + 16) + (8 + 32) + (64 + 256)
= 130 + 20 + 40 + 320
=510
\(2+4+8+16+32+64+128+256\)
\(=\left(128+2\right)+\left(256+4\right)+\left(64+16\right)+\left(32+8\right)\)
\(=130+260+80+40\)
\(=390+120\)
\(=610\)
2 + 4 + 8 + 16 + 32 + 64 + 128 + 256
= (2 + 128) + (4 + 16) + (8 + 32) + (64 + 256)
= 200 + 20 + 40 + 320
= 580
X*[1/2+1/4+1/8+1/16+1/32+1/64+1/128]=127/128
X x (1/2+1/4+1/8+1/16+1/32+1/64+1/128) = 127/128
X x 127/128 = 127/128
X = 127/128 : 127/128
X = 1