1-2-3 Magic in the Classroom: Effective Discipline for Pre-K Through Grade 8, 2nd Edition

1-2-3 Magic in the Classroom: Effective Discipline for Pre-K Through Grade 8, 2nd Edition

Matematika Quiz(12/20)


11² + 111² = ...​

Quiz(12/20)


11² + 111² = ...​

11² + 111²

= ( 11 × 11 ) + ( 111 × 111 )

= 121 + ( 111 × 111 )

= 121 + 12.321

= 12.442

Jawaban:

➼ Penyelesaian

11² + 111²

= ( 11 × 11 ) + ( 111 × 111 )

= 122 + 12.321

= 12.442

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