Students from Bond Warner Education donated love to children in the Sichuan earthquake-stricken area. The donations from the sixth grade accounted for 28% of the total donations of the school, and the donations from the fifth grade accounted for 30% of the total donations of the school. The fifth grade donated 56 yuan more than the sixth grade. How much did the school donate in total?
邦德华纳教育的同学向四川地震灾区儿童献爱心，六年级捐款占全校捐款总数的28%，五年级捐款占全校捐款的30%．五年级比六年级多捐56元．全校共捐款多少元？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">28 / 100</gadget>
<output>7/25 = around 0.28</output>

<gadget id="calculator">(3/10) - (7/25)</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">56 / (1/50)</gadget>
<output>2_800</output>

<result>2_800</result>