100 × 10 – 100 + 2000 ÷ 100 = ? Choose one.
A) 29
B) 780
C) 920
D) 979
E) None of these
Solution   Given exp. = 100 × 10 - 100 + 20 = 1000 - 100 + 20 = 1020 - 100= 
<gadget id="calculator">1020 - 100</gadget>
<output>920</output>
920.   Answer 920
<result>C</result>
100 × 10 – 100 + 2000 ÷ 100 = ?