The fruit shop shipped 1900 kg of fruit. Among them, 57 baskets of oranges, each weighing 30 kilograms, and 4 baskets of apples, how many kilograms each basket weighed? (equation solution)
水果店运来水果1900千克．其中运来橘子57筐，每筐重30千克，运来苹果4筐，每筐重多少千克？(方程解)
<gadget id="calculator">57 * 30</gadget>
<output>1_710</output>

<gadget id="calculator">1_900 - 1_710</gadget>
<output>190</output>

<gadget id="calculator">190 / 4</gadget>
<output>95/2 = around 47.5</output>

<result>95/2 = around 47.5</result>