填一填.(1)2x+8=26,详细请看补充.2x+8-8=26-8 (2)8x-3x=652x=18 (8-3)x=652x( )( )=( ) ( ) ( ) 5x=65( )x( )()=65( ) ( )x=( )期限1天,过期无效。
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![填一填.(1)2x+8=26,详细请看补充.2x+8-8=26-8 (2)8x-3x=652x=18 (8-3)x=652x( )( )=( ) ( ) ( ) 5x=65( )x( )()=65( ) ( )x=( )期限1天,过期无效。](/uploads/image/z/3738017-65-7.jpg?t=%E5%A1%AB%E4%B8%80%E5%A1%AB.%EF%BC%881%EF%BC%892x%2B8%EF%BC%9D26%2C%E8%AF%A6%E7%BB%86%E8%AF%B7%E7%9C%8B%E8%A1%A5%E5%85%85.2x%EF%BC%8B8-8%EF%BC%9D26-8+%EF%BC%882%EF%BC%898x-3x%EF%BC%9D652x%EF%BC%9D18+%EF%BC%888-3%EF%BC%89x%EF%BC%9D652x%EF%BC%88+%EF%BC%89%EF%BC%88+%EF%BC%89%EF%BC%9D%EF%BC%88+%EF%BC%89+%28+%29+%28+%29+5x%EF%BC%9D65%EF%BC%88+%EF%BC%89x%EF%BC%88+%EF%BC%89%EF%BC%88%EF%BC%89%EF%BC%9D65%EF%BC%88+%EF%BC%89+%EF%BC%88+%EF%BC%89x%EF%BC%9D%EF%BC%88+%29%E6%9C%9F%E9%99%901%E5%A4%A9%EF%BC%8C%E8%BF%87%E6%9C%9F%E6%97%A0%E6%95%88%E3%80%82)
填一填.(1)2x+8=26,详细请看补充.2x+8-8=26-8 (2)8x-3x=652x=18 (8-3)x=652x( )( )=( ) ( ) ( ) 5x=65( )x( )()=65( ) ( )x=( )期限1天,过期无效。
填一填.(1)2x+8=26,详细请看补充.
2x+8-8=26-8 (2)8x-3x=65
2x=18 (8-3)x=65
2x( )( )=( ) ( ) ( ) 5x=65
( )x( )()=65( ) ( )
x=( )
期限1天,过期无效。
填一填.(1)2x+8=26,详细请看补充.2x+8-8=26-8 (2)8x-3x=652x=18 (8-3)x=652x( )( )=( ) ( ) ( ) 5x=65( )x( )()=65( ) ( )x=( )期限1天,过期无效。
2x+8-8=26-8
2x=18
2x( ÷ )( 2 )=( 18) ( ÷ ) ( 2 )
x=( 9)
8x-3x=65
(8-3)x=65
5x=65
(5 )x(÷ )(5)=65(÷ ) (5 )
x=(13)
(1) 2x+8-8=26-8 (2)8x-3x=65
2x=18 (8-3x=65
x=9 ...
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(1) 2x+8-8=26-8 (2)8x-3x=65
2x=18 (8-3x=65
x=9 5x=65
x=13
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2x+8-8=26-8 (2)8x-3x=65
2x=18 (8-3)x=65
2x( ÷ )( 2 )=( 18 ) ( ÷ ) ( ...
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2x+8-8=26-8 (2)8x-3x=65
2x=18 (8-3)x=65
2x( ÷ )( 2 )=( 18 ) ( ÷ ) ( 2 ) 5x=65
x = 9 ( 5)x( ÷)(5)=65(÷ ) ( 5)
x=( 13)
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解; 2x+8-8=26-8 (2)8x-3x=65
2x=18 (8-3)x=65
2x( /)( 2 )=( 18) (/ ) ...
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解; 2x+8-8=26-8 (2)8x-3x=65
2x=18 (8-3)x=65
2x( /)( 2 )=( 18) (/ ) (2 ) 5x=65
(5 )x( /)(5)=65(/ ) (5 )
x=( 13)
收起