A sparrow weighs about 106 grams, which is 1 gram more than 50 times the weight of a hummingbird. How many grams does a hummingbird weigh?
一只麻雀体重约106克，比一只蜂鸟体重的50倍还多1克，一只蜂鸟约重多少克？
<gadget id="calculator">106 - 1</gadget>
<output>105</output>

<gadget id="calculator">105 / 50</gadget>
<output>21/10 = around 2.1</output>

<result>21/10 = around 2.1</result>