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1000 + 100 + 10 + 1
= 1111
1000 = 10 x 10 x 10 ( 10 x 100 )
123 x 10 = 1230
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\(x+100=1000\)
\(x=1000-100\)
\(x=900\)
\(x+1000=10000\)
\(x=10000-1000\)
\(x=9000\)
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100+100-100+1000-1000+10000-10000+69
=100+100-100+1000-1000+10000-10000+69
=100+69
=169
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5000 + 100 = 5100
7400 - 400 = 7000
2000 3 + 600 = 6600
8000 : 2 + 2000 = 6000
6000 - (5000 - 1000) = 2000
6000 - 5000 + 1000 = 2000
7000 - 3000 x 2 = 1000
(7000 - 3000) x 2 = 8000
5000 + 100 = 5100
7400 - 400 = 7000
2000 3 + 600 = 6600
8000 : 2 + 2000 = 6000
6000 - (5000 - 1000) = 2000
6000 - 5000 + 1000 = 2000
7000 - 3000 x 2 = 1000
(7000 - 3000) x 2 = 8000
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100 +100 = 200
1000 : 1000 = 1
chúc hok tốt
#sakurasyaoran#
=2200000 k mik nha ủng hộ nha
1000 + 1000 x 100 + 1000
= 1000 + 100000 + 1000
= 2000 + 100000
= 102000