The No. 1 Primary School planted 2,000 trees last year, and the survival rate was 98%. How many trees survived?
第一小学去年植树2000棵，成活率是98%，植的树活了多少棵？
<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>

<gadget id="calculator">2_000 * (49/50)</gadget>
<output>1_960</output>

<result>1_960</result>