It looks like you entered ”[11,”. This is the number 11 (eleven), which is the natural number following 10 and preceding 12. Here are a few quick facts about the number 11:
Definition: 11 is a two-digit number, consisting of 1 ten and 1 one (10 + 1). Spelling: E-L-E-V-E-N. Multiplication: 11 × 1 = 11, 11 × 2 = 22, 11 × 11 = 121.
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