101 Disney Songs: for Alto Sax

101 Disney Songs: for Alto Sax

Matematika Hujan teros di rumah sy kapan berhentinya ._.

1!+2!+3!


K × J ​

Hujan teros di rumah sy kapan berhentinya ._.

1!+2!+3!


K × J ​

Penjelasan dengan langkah-langkah:

1!+2!+3!

1+(2x1)+(3x2x1)

3+6

=9

= 1! + 2! + 3!
= (1 × 1) + (2 × 1) + (3 × 2 × 1)
= 1 + 2 + (6 × 1)
= 1 + 2 + 6
= 3 + 6
= 9 ✓


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