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12000-(1500x2+1800x3+1800x2:3)
=12000 - (3000 + 5400 + 1200)
=12000 - (8400 + 1200)
=12000 - 9600
=2400
12000 - (1500.2 + 1800.3 + 1800.2:3)
= 12000 - ( 3000 + 5400 + 1200 )
= 12000 - 9600
= 2400.
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12 000 - ( 1500 . 2 + 1800 . 3 + 1800 . 2 : 3 )
= 12 000 - ( 3000 + 5400 + 3600 : 3 )
= 12 000 - ( 3000 + 5400 + 1200 )
= 12 000 - ( 8400 + 1200 )
= 12 000 - 9600
= 2400
12000 - (1500x2 +1800.3 +1800 x2 :3)
ai nhanh mà làm đúng mình tích cho, nhưng làm rõ lời giải ra nha
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12000 - ( 1500 x 2 + 1800 x 3 + 1800 x 2 : 3 )
= 12000 - ( 3000 + 5400 + 1200 )
= 12000 - ( 8400 + 1200 )
= 12000 - 9600
= 2400
12000-(1500x2+1800x3+1800x2:3)
=12000-(3000+5400+1200)
=12000-9600
=2400
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3.x=(2600+4600)-1200
3.x= 7200 - 1200
3.x= 6000
x= 6000 : 3
x= 2000
Lớp 6 mà k làm dc bài ni ak
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(2600+6400)-3.x=1200
=>9000-3.x=1200
=>3.x=9000-1200
=>3.x=7800
=>x=7800:3
=>x=2600