Students in Class 4 and 1 of the First Experimental Primary School made 350 kites, and students in Class 4 and 2 made 50 kites which were 4 times more than those in Class 4 and 1. How many kites did the two classes make in total?
第一实验小学四1班的同学做了350只风筝，四2班的同学做的风筝比四1班的同学做的4倍还多50只，两个班总共做了多少只风筝？
<gadget id="calculator">350 * 4</gadget>
<output>1_400</output>

<gadget id="calculator">1_400 + 50</gadget>
<output>1_450</output>

<gadget id="calculator">1_450 + 350</gadget>
<output>1_800</output>

<result>1_800</result>