Micheal loves riding a bike. He rode it at least 5 times a week and makes 25 kilometers each time. He did that for four weeks, and then he decided, to ride the bike only 2 times a week, but for 60 kilometers each time, and he did that for 3 weeks. How many kilometers did Micheal do in total?
In the first part, Micheal did 5 * 25 = 
<gadget id="calculator">5*25</gadget>
<output>125</output>
125 kilometers every week.
He did that for four weeks, which means he made during that time 125 * 4 = 
<gadget id="calculator">125*4</gadget>
<output>500</output>
500 kilometers.
After that, he made 2 * 60 = 
<gadget id="calculator">2*60</gadget>
<output>120</output>
120 kilometers a week.
And Micheal did that for three weeks, so he rode 120 * 3 = 
<gadget id="calculator">120*3</gadget>
<output>360</output>
360 kilometers during that time.
In total Micheal did 500 + 360 = 
<gadget id="calculator">500+360</gadget>
<output>860</output>
860 kilometers.

<result>860</result>