A) \[=140+21-8=161-8=153.\]
B) \[6\times 4+2=16\]
C) \[\text{+ and }\!\!\times\!\!\text{ ,2 and 4}\]
D) \[\text{+ and }\!\!\times\!\!\text{ ,2 and 6}\]
Correct Answer: B
Solution :
Using the proper notations in (b), we get the statement as \[7+9=64;\]or\[10+12=121,\], which is true.You need to login to perform this action.
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