Choose all of the addition problems in which you add zeros to align place values in the addends.

Question

A. 4 + 1.23 + 45.62
B. 0.09 + 12
C. 0.11 + 12.11
D. 19.9 + 0.6
E. 8.3 + 2 + 6.01

Answer 1

C. 0.11 + 12.11
D. 19.9 + 0.6