Three classes in grade six offered their love to the Hope Project. Donations from Class 1 accounted for 1/3 of the total, and the ratio of donations from Class 2 to Class 3 was 3:5. It is known that Class 6 3 donated 150 yuan more than Class 6 1. How much is the total donation for the whole grade?
六年级三个班为希望工程献爱心．六1班捐款占总数的(1/3)，六2班和六3班捐款数的比是3：5．已知六3班比六1班多捐款150元．全年级共捐款多少元？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(2/3) * (5/8)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">(5/12) - (1/3)</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">150 / (1/12)</gadget>
<output>1_800</output>

<result>1_800</result>