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The sixth grade mathematics solves equation problems in the second volume! ! ! ! ! Add the answer! ! ! More! ! ! !
(4.5-x)×6= 18 6::5=x:25

Solution: 4.5+x= 18÷6 solution: 5x=25×6.

x=4.5- 18÷6 x=25×6÷5

x= 1.5 x=30

x:36=3:54 1.5:0.25。 =x:4

Solution 54x=36×3 Solution: x= 1.5×4÷0.25.

x=36×3÷54 x=24

x=2

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