If 4+4=20, 5+5=30 6+6=42, 7+7=56, then 9+9=? May 30, 2018Logic Puzzles, Maths Puzzles5+5=30 6+6=42, 7+7=56, If 4+4=20, If 4+4=20 5+5=30 6+6=42 7+7=56 then 9+9=?, If 4+4=20 5+5=30 riddle, then 9+9=?adminIf 4+4=20, 5+5=30 6+6=42, 7+7=56, then 9+9=?Answer: Please provide your opinion below in comments sectionDo Like Our Website Puzzzy for more Interesting Puzzles/ Riddles! Share this:Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on WhatsApp (Opens in new window)
