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Subject :IMO    Class : Class 2

Select the CORRECT match.

A398 + 122 - 510
B462 + 199 - 661
C819 + 19 - 836
D269 + 612 - 981


I can't understand it.

Ans 1: (Master Answer)

Class : Class 1
Here, 462 + 199 = 661 So, the correct match is 462 + 199 - 661, which is option B.

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