Xiao Ming and Xiao Jun went fishing, Xiao Jun caught 19 fish, Xiao Jun gave 4 of his fish to Xiao Hong, counted the number of remaining fish which was exactly 1.5 times the number of Xiao Ming, Xiao Ming caught 19 fish. how many fish
小明和小军去钓鱼，小军钓了19条，小军把他钓的鱼送了4条给小红后，数了数剩下的条数正好是小明条数的1.5倍，小明钓了多少条鱼？
<gadget id="calculator">19 - 4</gadget>
<output>15</output>

<gadget id="calculator">15 / 1.5</gadget>
<output>10</output>

<result>10</result>