Students in grade six planted 150 plants of various kinds, and 3 of them did not survive. What is the survival rate of these flowers?
六年级同学种植各种花卉共150株，其中3株没有成活，这些花卉的成活率是多少．
<gadget id="calculator">150 - 3</gadget>
<output>147</output>

<gadget id="calculator">147 / 150</gadget>
<output>49/50 = around 0.98</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(49/50) * 1</gadget>
<output>49/50 = around 0.98</output>

<result>49/50 = around 0.98</result>