A problem by Derek Austin Rosales
Level
pending
If 5+5=55 6+6=66 7+7=77 8+8=88 9+9=99 Then 11+11=?
The answer is 121.
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1 solution
~ There Is A Missing Solution ! 5( 5=50)+5=55 6( 6=60)+6=66 7( 10=70)+7=77 8( 10=80)+8=88 9( 10=90)+9=99 So 11 10=110+11=121