1.

Which numbers complete the pattern? 4 + 5= ___ 40 + 50 = ___ 400 + 500 = ____ 4000 + 5000 = ____

A. 9, 90, 900, 9000      
B. 9, 99, 990, 9990
C. 9, 90, 990, 9900      
D. 9, 99, 900, 9000
Answer» B. 9, 99, 990, 9990


Discussion

No Comment Found