45% of the batch of grain shipped to the earthquake-stricken area in Sichuan remained. At this time, the remaining amount was 14.8 tons less than what was shipped. How many tons of this batch of grain are there?
一批运往四川地震灾区的粮食还剩下45%，这时剩下的比运去的少14.8吨，这批粮食共有多少吨？
<gadget id="calculator">45 / 100</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">1 - (9/20) - (9/20)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">14.8 / (1/10)</gadget>
<output>148</output>

<result>148</result>