Question
Based on the number sequences, find the missing information for (a) and (b).

(1) 851 - 92 = 851 - 100 + 8
(2) 4249 - 920 = 4249  - 1000 + 80
(3) 50983 - 9990 = 50983 - (a) ________ + (b) ________
(4) 463172 - 99999 = 463172 - 100000 + 1
1 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Based on the number sequences, find the missing information for (a) and (b).

(1) 851 - 92 = 851 - 100 + 8
(2) 4249 - 920 = 4249  - 1000 + 80
(3) 50983 - 9990 = 50983 - (a) ________ + (b) ________
(4) 463172 - 99999 = 463172 - 100000 + 1