Problem : 82 = ?

64

Problem : 112 = ?

121

Problem : 43 = ?

64

Problem : 26 = ?

64

Problem : 05 = ?

0

Problem : 50 = ?

1

Problem : 117 = ?

1

Problem : Write out 1,943 as a sum of powers of ten.

1×103 +9×102 +4×101 +3×100