Subject :IMO Class : Class 3
Ans 1: (Master Answer)
Class : Class 1
(C): 456 tens = 4560
Now, it is given that
4560 – 
= 2456
∴ = 4560 – 2456
∴ = 2104
Ans 2:
Class : Class 3
This is a trick everybody should know- 456 tens = 4560 . most of the people don't understand this part . Now pay attention to this 456 - _______ = 2456 ( 4560 - _______ = 2456 )Now __________ = 4560 - 2456 . If we do the following subtraction sum, we shall find out the answer i . e. 2104 meaning 4560 - 2456 = 2104
Ans 3:
Class : Class 4
Ans 4:
Class : Class 6
456 tens=4560-_=2456. You can find the answer by 4560-2456=2104.So the blank is =4560-2456=2104. This is the trick.