Matematika Sekolah Menengah Pertama Qukis.

67×21
7!


><> RULES:
><> Pakai cara <><
><> Cara susun <><
><> ngasal report <><
><> Rapi <><

<><><><><><><><><><><><><><><>

yok jawab_.​

Qukis.

67×21
7!


><> RULES:
><> Pakai cara <><
><> Cara susun <><
><> ngasal report <><
><> Rapi <><

<><><><><><><><><><><><><><><>

yok jawab_.​

PENYELESAIAN⤵️

67 × 21

= 1.407

____________

7!

= (7 × 6 × 5 × 4 × 3 × 2 × 1)

= (42 × 5 × 4 × 3 × 2 × 1)

= (210 × 4 × 3 × 2 × 1)

= (840 × 3 × 2 × 1)

= (2.520 × 2 × 1)

= (5.040 × 1)

= 5.040

Jawaban:

67×21

= 1.407

7!

7×6×5×4×3×2×1

42×20×6

840×6

= 5040

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