Question
130Â Â Â Â Â Â Â 155Â Â Â Â Â Â Â 146Â Â Â Â Â Â Â
195 Â Â Â Â Â Â 186 Â Â Â Â Â Â Â ?Solution
130 + 52 = 155 155 - 9 = 146 146 + 72 = 195 195 - 9 = 186 186 + 92 = 267
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