( )+6x=27 5x-()=4.9 2.3x×()=92 3.4÷() =6.8结果x为1

问题描述:

( )+6x=27 5x-()=4.9 2.3x×()=92 3.4÷() =6.8结果x为1

结果x为1
( 21)+6x=27
5x-(0.1)=4.9
2.3x×(40)=92
3.4÷(0.5x) =6.8