Subject :IMO Class : Class 6
The simplification of
2.002 + 7.9 {2.8 – 6.3(3.6 – 1.5) + 15.6} is
A 2.002
B 4.2845
C 40.843
D 42.845
Ans 1:
Class : Class 10
Ans 2:
Class : Class 8
Actually, why don't they specify the sign of multiplication? There can be a misunderstanding.
Ans 3:
Class : Class 6